Trojan.Siggen12.65313

Техническая информация

Для обеспечения автозапуска и распространения

Модифицирует следующие ключи реестра

[<HKLM>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, "C:\Far2\Documentation\rus\smss.exe"'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'taskhost' = '"C:\Far2\Documentation\eng\taskhost.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taskhost' = '"C:\Far2\Documentation\eng\taskhost.exe"'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'smss' = '"<SYSTEM32>\FXSMON\smss.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'smss' = '"<SYSTEM32>\FXSMON\smss.exe"'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'csrss' = '"C:\totalcmd\LANGUAGE\csrss.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'csrss' = '"C:\totalcmd\LANGUAGE\csrss.exe"'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'WUDFHost' = '"C:\PerfLogs\Admin\WUDFHost.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'audiodg' = '"C:\Documents and Settings\audiodg.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WUDFHost' = '"C:\PerfLogs\Admin\WUDFHost.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'taskhost' = '"%ProgramFiles%\fsauach\taskhost.exe"'
[<HKLM>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, "C:\Far2\Documentation\rus\smss.exe", "C:\totalcmd\LANGUAGE\services.exe", "%ProgramFiles%\fsauach\taskho...
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'services' = '"C:\totalcmd\LANGUAGE\services.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'services' = '"C:\totalcmd\LANGUAGE\services.exe"'
[<HKLM>\Software\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Shell' = 'explorer.exe, "C:\Far2\Documentation\rus\smss.exe", "C:\totalcmd\LANGUAGE\services.exe"'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'smss' = '"C:\Far2\Documentation\rus\smss.exe"'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'smss' = '"C:\Far2\Documentation\rus\smss.exe"'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'taskhost' = '"%ProgramFiles%\fsauach\taskhost.exe"'
[<HKLM>\Software\Microsoft\Windows\CurrentVersion\Run] 'audiodg' = '"C:\Documents and Settings\audiodg.exe"'

Создает или изменяет следующие файлы

<SYSTEM32>\tasks\smss
<SYSTEM32>\tasks\services
<SYSTEM32>\tasks\taskhost
<SYSTEM32>\tasks\wudfhost
<SYSTEM32>\tasks\csrss
<SYSTEM32>\tasks\audiodg

Вредоносные функции

Читает файлы, отвечающие за хранение паролей сторонними программами

%LOCALAPPDATA%\google\chrome\user data\default\cookies
%LOCALAPPDATA%\google\chrome\user data\default\login data
%APPDATA%\opera software\opera stable\login data
%LOCALAPPDATA%\google\chrome\user data\default\web data
%HOMEPATH%\desktop\508softwareandos.doc
%HOMEPATH%\desktop\aoc_saq_d_v3_merchant.docx

Изменения в файловой системе

Создает следующие файлы

C:\far2\documentation\rus\smss.exe
C:\users\public\bp45kkcrxn
C:\users\public\yt0ubv3jth
C:\users\public\ldfsk7pno1
C:\users\public\lps5y6gnpt
C:\users\public\ko1we2smmt
C:\users\public\almmji1g0c
C:\users\public\jvwo9j1how
C:\users\public\ltflj2zyap
C:\users\public\6gh8rdbodd
C:\users\public\ut6vhwynuh
C:\users\public\2ursuxnwru
C:\users\public\pmikatxhhu
C:\users\public\zhc6p4fznt
C:\users\public\vbkuebevng
C:\users\public\borg0qiimg
%TEMP%\5d897901e6a490f1ac3b3f5740c5b98c49c4cbc3ca77b42d057802630835681e52147a08c63fa485
C:\documents and settings\audiodg.exe
C:\far2\documentation\eng\b75386f1303e64d8139363b71e44ac16341adf4e
C:\far2\documentation\eng\taskhost.exe
<SYSTEM32>\fxsmon\69ddcba757bf72f7d36c464c71f42baab150b2b9
<SYSTEM32>\fxsmon\smss.exe
C:\totalcmd\language\886983d96e3d3e31032c679b2d4ea91b6c05afef
C:\totalcmd\language\csrss.exe
C:\perflogs\admin\480b7989c529f6ff17bde430d81d4770fb5337f5
C:\perflogs\admin\wudfhost.exe
%ProgramFiles%\fsauach\b75386f1303e64d8139363b71e44ac16341adf4e
%ProgramFiles%\fsauach\taskhost.exe
C:\totalcmd\language\c5b4cb5e9653cce737f29f72ba880dd4c4bab27d
C:\totalcmd\language\services.exe
C:\far2\documentation\rus\69ddcba757bf72f7d36c464c71f42baab150b2b9
C:\documents and settings\42af1c969fbb7b2ae36b0e06bea61fc9a154b4af
C:\users\public\nf7v4szydd

Удаляет следующие файлы

C:\users\public\vbkuebevng
C:\users\public\zhc6p4fznt
C:\users\public\pmikatxhhu
C:\users\public\2ursuxnwru
C:\users\public\ut6vhwynuh
C:\users\public\6gh8rdbodd
C:\users\public\ltflj2zyap
C:\users\public\jvwo9j1how
C:\users\public\almmji1g0c
C:\users\public\ko1we2smmt
C:\users\public\lps5y6gnpt
C:\users\public\ldfsk7pno1
C:\users\public\yt0ubv3jth
C:\users\public\bp45kkcrxn
C:\users\public\borg0qiimg
C:\users\public\nf7v4szydd

Сетевая активность

Подключается к

'19#.#4.33.24':80
'ip##fo.io':443
'xx##ell.xyz':80
'ap#.##legram.org':443

TCP

Запросы HTTP GET

http://19#.#4.33.24/jsserverwindows.php?cb#######################################################################################################################################################...

'ip##fo.io':443

'ap#.##legram.org':443

UDP

DNS ASK ip##fo.io
DNS ASK xx##ell.xyz
DNS ASK ap#.##legram.org

Другое

Создает и запускает на исполнение

'C:\documents and settings\audiodg.exe'

Запускает на исполнение

'<SYSTEM32>\schtasks.exe' /create /tn "smss" /sc ONLOGON /tr "'C:\Far2\Documentation\rus\smss.exe'" /rl HIGHEST /f
'<SYSTEM32>\schtasks.exe' /create /tn "services" /sc ONLOGON /tr "'C:\totalcmd\LANGUAGE\services.exe'" /rl HIGHEST /f
'<SYSTEM32>\schtasks.exe' /create /tn "taskhost" /sc ONLOGON /tr "'%ProgramFiles%\fsauach\taskhost.exe'" /rl HIGHEST /f
'<SYSTEM32>\schtasks.exe' /create /tn "WUDFHost" /sc ONLOGON /tr "'C:\PerfLogs\Admin\WUDFHost.exe'" /rl HIGHEST /f
'<SYSTEM32>\schtasks.exe' /create /tn "csrss" /sc ONLOGON /tr "'C:\totalcmd\LANGUAGE\csrss.exe'" /rl HIGHEST /f
'<SYSTEM32>\schtasks.exe' /create /tn "smss" /sc ONLOGON /tr "'<SYSTEM32>\FXSMON\smss.exe'" /rl HIGHEST /f
'<SYSTEM32>\schtasks.exe' /create /tn "taskhost" /sc ONLOGON /tr "'C:\Far2\Documentation\eng\taskhost.exe'" /rl HIGHEST /f
'<SYSTEM32>\schtasks.exe' /create /tn "audiodg" /sc ONLOGON /tr "'C:\Documents and Settings\audiodg.exe'" /rl HIGHEST /f