Техническая информация
Для обеспечения автозапуска и распространения
Модифицирует следующие ключи реестра
- [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchos' = '<Полный путь к файлу>'
- [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchos' = '%ProgramFiles(x86)%\Internet Explorer\iexplore.exe'
- [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svchos' = '<Текущая директория>\rrQacqW.exe'
Вредоносные функции
Для затруднения выявления своего присутствия в системе
удаляет теневые копии разделов.
Запускает на исполнение
- '%WINDIR%\syswow64\net.exe' stop "audioendpointbuilder" /y
- '%WINDIR%\syswow64\net.exe' stop "samss" /y
Внедряет код в
следующие системные процессы:
- <SYSTEM32>\dwm.exe
- <SYSTEM32>\taskhost.exe
следующие пользовательские процессы:
- iexplore.exe
Изменения в файловой системе
Создает следующие файлы
- <Текущая директория>\rrqacqw.exe
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\microsoft\search\data...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\package cache\42d5bec...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\package cache\{0d3e9e...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\package cache\{a2563e...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\package cache\{bc958b...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\package cache\{be960c...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\start menu\programs\m...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\device stage\task\{07deb856-...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\documents\my music\sample music\albuma...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\keys\68383f0e45dd9b02...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\machinekeys\08e57...
- C:\documents and settings\all users\adobe\arm\s\ryukreadme.html
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\s-1-5-18\5d91c0b7...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\device stage\task\{e35be42d-...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\search\data\applications\win...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\windows defender\definition ...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\s-1-5-18\d42cc0c3...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\package cache\42d5bec7ddfbd49e76467529...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\package cache\{0d3e9e15-de7a-300b-96f1...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\package cache\{a2563e55-3bec-3828-8d67...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\package cache\{bc958bd2-5dac-3862-bb1a...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\package cache\{be960c1c-7bad-3de6-8b1a...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\microsoft\windows\wer\reportqueue\appcrash_autokms.exe_...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\microsoft\windows\wer\reportqueue\noncritical_x64_4a8ed...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\microsoft\assistance\...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\microsoft\device stag...
- volume{600ba660-c712-11e6-a54f-080027cffa47}\system volume information\tracking.log.tmp
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\star...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\pack...
- %TEMP%\ryukreadme.html
- D:\ryukreadme.html
- D:\$recycle.bin\ryukreadme.html
- D:\$recycle.bin\s-1-5-21-1960123792-2022915161-3775307078-1001\ryukreadme.html
- C:\ryukreadme.html
- <Текущая директория>\ryukreadme.html
- C:\documents and settings\ryukreadme.html
- C:\documents and settings\all users\ryukreadme.html
- C:\documents and settings\all users\adobe\ryukreadme.html
- C:\documents and settings\all users\adobe\arm\ryukreadme.html
- C:\documents and settings\all users\adobe\arm\reader_15.007.20033\ryukreadme.html
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\microsoft\windows\wer\reportqueue\noncritical_x64_5d5d8...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\s-1-5-18\6d14e4b1...
- C:\documents and settings\all users\adobe\arm\reader_15.008.20082\ryukreadme.html
- C:\documents and settings\all users\adobe\arm\{291aa914-a987-4ce9-bd63-ac0a92d435e5}\ryukreadme.html
- C:\documents and settings\all users\adobe\setup\ryukreadme.html
- C:\documents and settings\all users\adobe\setup\{ac76ba86-7ad7-1033-7b44-ac0f074e4100}\ryukreadme.html
- C:\documents and settings\all users\adobe\setup\{ac76ba86-7ad7-1033-7b44-ac0f074e4100}\acrordrdcupd1500820082.msp
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\appl...
- C:\documents and settings\all users\application data\application data\application data\adobe\setup\{ac76ba86-7ad7-1033-7b44-ac0f074e4100}\data1.cab
- C:\documents and settings\all users\application data\application data\adobe\arm\reader_15.007.20033\readerdcmanifest.msi
- C:\documents and settings\all users\adobe\arm\reader_15.007.20033\acrordrdcupd1500920077.msp
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\adobe\setup\{ac76ba86...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\docu...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\micr...
- %ALLUSERSPROFILE%\microsoft\crypto\rsa\machinekeys\08e575673cce10c72090304839888e02_36d1130a-ac2e-44f7-9dc1-e424fbcbe0ee
- C:\documents and settings\all users\adobe\arm\s\10428\ryukreadme.html
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\microsoft\windows\wer\reportqueue\noncritical_x64_d473a...
Перемещает следующие файлы
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\appl... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\appl...
- C:\documents and settings\all users\adobe\setup\{ac76ba86-7ad7-1033-7b44-ac0f074e4100}\acrordrdcupd1500820082.msp в C:\documents and settings\all users\adobe\setup\{ac76ba86-7ad7-1033-7b44-ac0f074e4100}\acrordrdcupd1500820082.msp.ryk
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\adobe\setup\{ac76ba86... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\adobe\setup\{ac76ba86...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\docu... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\docu...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\micr... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\micr...
- C:\documents and settings\all users\adobe\arm\reader_15.007.20033\acrordrdcupd1500920077.msp в C:\documents and settings\all users\adobe\arm\reader_15.007.20033\acrordrdcupd1500920077.msp.ryk
- C:\documents and settings\all users\application data\application data\application data\adobe\setup\{ac76ba86-7ad7-1033-7b44-ac0f074e4100}\data1.cab в C:\documents and settings\all users\application data\application data\application data\adobe\setup\{ac76ba86-7ad7-1033-7b44-ac0f074e4100}\data1.cab.ryk
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\pack... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\application data\application data\pack...
- volume{600ba660-c712-11e6-a54f-080027cffa47}\system volume information\tracking.log.tmp в volume{600ba660-c712-11e6-a54f-080027cffa47}\system volume information\tracking.log
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\keys\68383f0e45dd9b02... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\keys\68383f0e45dd9b02...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\s-1-5-18\5d91c0b7... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\s-1-5-18\5d91c0b7...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\s-1-5-18\6d14e4b1... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\s-1-5-18\6d14e4b1...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\s-1-5-18\d42cc0c3... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\crypto\rsa\s-1-5-18\d42cc0c3...
- C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\windows defender\definition ... в C:\documents and settings\all users\application data\application data\application data\application data\application data\application data\application data\microsoft\windows defender\definition ...
Изменяет расширения файлов пользовательских данных (Trojan.Encoder).
Сетевая активность
UDP
- '<LOCALNET>.6.1':7
- '22#.0.0.22':7
- '22#.0.0.252':7
- '23#.#55.255.250':7
Другое
Создает и запускает на исполнение
- '<Текущая директория>\rrqacqw.exe' 8 LAN
- '<Текущая директория>\rrqacqw.exe' 8 LAN' (со скрытым окном)
- '%WINDIR%\syswow64\net.exe' stop "audioendpointbuilder" /y' (со скрытым окном)
- '%WINDIR%\syswow64\net.exe' stop "samss" /y' (со скрытым окном)
- '%WINDIR%\syswow64\icacls.exe' "A:\*" /grant Everyone:F /T /C /Q' (со скрытым окном)
- '%WINDIR%\syswow64\icacls.exe' "C:\*" /grant Everyone:F /T /C /Q' (со скрытым окном)
- '%WINDIR%\syswow64\icacls.exe' "D:\*" /grant Everyone:F /T /C /Q' (со скрытым окном)
- '%WINDIR%\syswow64\icacls.exe' "E:\*" /grant Everyone:F /T /C /Q' (со скрытым окном)
- '%WINDIR%\syswow64\icacls.exe' "<Имя диска съемного носителя>:\*" /grant Everyone:F /T /C /Q' (со скрытым окном)
- '%WINDIR%\syswow64\cmd.exe' /c "WMIC.exe shadowcopy delet"' (со скрытым окном)
- '%WINDIR%\syswow64\vssadmin.exe' Delete Shadows /all /quiet' (со скрытым окном)
- '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "%ProgramFiles(x86)%\Internet Explorer\iexplore.exe" /f /reg:64' (со скрытым окном)
- '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "<Полный путь к файлу>" /f /reg:64' (со скрытым окном)
- '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "<Текущая директория>\rrQacqW.exe" /f /reg:64' (со скрытым окном)
Запускает на исполнение
- '%WINDIR%\syswow64\net1.exe' stop "audioendpointbuilder" /y
- '%WINDIR%\syswow64\net1.exe' stop "samss" /y
- '%WINDIR%\syswow64\icacls.exe' "A:\*" /grant Everyone:F /T /C /Q
- '%WINDIR%\syswow64\icacls.exe' "C:\*" /grant Everyone:F /T /C /Q
- '%WINDIR%\syswow64\icacls.exe' "D:\*" /grant Everyone:F /T /C /Q
- '%WINDIR%\syswow64\icacls.exe' "E:\*" /grant Everyone:F /T /C /Q
- '%WINDIR%\syswow64\icacls.exe' "<Имя диска съемного носителя>:\*" /grant Everyone:F /T /C /Q
- '%WINDIR%\syswow64\cmd.exe' /c "WMIC.exe shadowcopy delet"
- '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "%ProgramFiles(x86)%\Internet Explorer\iexplore.exe" /f /reg:64
- '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "<Полный путь к файлу>" /f /reg:64
- '%WINDIR%\syswow64\wbem\wmic.exe' shadowcopy delet
- '%WINDIR%\syswow64\cmd.exe' /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "<Текущая директория>\rrQacqW.exe" /f /reg:64
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "%ProgramFiles(x86)%\Internet Explorer\iexplore.exe" /f /reg:64
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "<Полный путь к файлу>" /f /reg:64
- '<SYSTEM32>\vssvc.exe'
- '%WINDIR%\syswow64\reg.exe' ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "<Текущая директория>\rrQacqW.exe" /f /reg:64
