Trojan.MulDrop7.34037

Техническая информация

Для обеспечения автозапуска и распространения:

Модифицирует следующие ключи реестра:

[<HKLM>\SOFTWARE\Classes\sc-f0473a0b9975ab3d\shell\open\command] '' = '"%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.WindowsClient.exe" "%1"'

Вредоносные функции:

Запускает на исполнение:

'<SYSTEM32>\msiexec.exe' -Embedding E9D40FA0D9DBA5D0179F9624F3181BC7 C
'<SYSTEM32>\rundll32.exe' "%TEMP%\MSI2.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_162546 1 Elsinore.ScreenConnect.InstallerActions!Elsinore.ScreenConnect.ClientInstallerActions.FixupServiceArguments
'%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.WindowsClient.exe' "?"
'%TEMP%\VSD1.tmp\DotNetFXCustom\dotnetchk.exe'
'<SYSTEM32>\msiexec.exe' /i "%TEMP%\setup.msi"
'<SYSTEM32>\msiexec.exe' /V

Изменения в файловой системе:

Создает следующие файлы:

%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.Core.pdb
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.Core.dll
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.Client.pdb
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.WindowsClient.exe
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.Windows.pdb
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.Windows.dll
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.Client.dll
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\OBJECTS.DATA
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\MAPPING2.MAP
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\MAPPING1.MAP
C:\Config.Msi\28787.rbs
%WINDIR%\Installer\MSI3.tmp
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\OBJECTS.MAP
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\dw342rn3.newcfg
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\dknwxqhz.newcfg
%WINDIR%\Installer\{43DB3E32-5307-476A-A425-583736F3BB26}\DefaultIcon
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\14anz2x5.newcfg
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\5aq2suif.newcfg
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\km3yprrh.newcfg
%WINDIR%\Installer\28788.msi
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Client.en-US.resources
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.WindowsClient.pdb
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Elsinore.ScreenConnect.WindowsClient.exe.config
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Client.resources
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Client.Override.resources
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\Client.Override.en-US.resources
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-19
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-19
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-18
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-21-2052111302-484763869-725345543-1003
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-20
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_NTUSER_S-1-5-20
%WINDIR%\Installer\28785.msi
%TEMP%\MSI2.tmp-\Elsinore.ScreenConnect.InstallerActions.dll
%TEMP%\VSD1.tmp\install.log
%TEMP%\VSD1.tmp\DotNetFXCustom\dotnetchk.exe
%TEMP%\MSI2.tmp-\CustomAction.config
%TEMP%\MSI2.tmp-\Microsoft.Deployment.WindowsInstaller.dll
%TEMP%\MSI2.tmp-\Elsinore.ScreenConnect.Core.dll
%WINDIR%\Installer\28786.ipi
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\$WinMgmt.CFG
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\domain.txt
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\MAPPING.VER
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\INDEX.MAP
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\Repository\FS\INDEX.BTR
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\ComDb.Dat
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SECURITY
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_.DEFAULT
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_USER_USRCLASS_S-1-5-21-2052111302-484763869-725345543-1003
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SAM
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SYSTEM
C:\System Volume Information\_restore{E7F0F64C-F7E5-4319-8757-E9A20C1C4E14}\RP16\snapshot\_REGISTRY_MACHINE_SOFTWARE

Удаляет следующие файлы:

C:\Config.Msi\28787.rbs
%WINDIR%\Installer\MSI3.tmp
%WINDIR%\Installer\28785.msi
%TEMP%\26e9e.msi
%WINDIR%\Installer\28786.ipi
%TEMP%\MSI2.tmp-\Elsinore.ScreenConnect.Core.dll
%TEMP%\MSI2.tmp-\CustomAction.config
%TEMP%\MSI2.tmp-\Elsinore.ScreenConnect.InstallerActions.dll
%TEMP%\MSI2.tmp
%TEMP%\MSI2.tmp-\Microsoft.Deployment.WindowsInstaller.dll

Перемещает следующие файлы:

%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\5aq2suif.newcfg в %ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\user.config
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\14anz2x5.newcfg в %ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\user.config
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\km3yprrh.newcfg в %ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\user.config
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\dknwxqhz.newcfg в %ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\user.config
%ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\dw342rn3.newcfg в %ProgramFiles%\ScreenConnect Client (f0473a0b9975ab3d)\user.config

Другое:

Ищет следующие окна: