Trojan.DownLoader10.25426

Техническая информация

Для обеспечения автозапуска и распространения:

Создает следующие сервисы:

[<HKLM>\SYSTEM\ControlSet001\Services\prvdisk] 'Start' = '00000001'
[<HKLM>\SYSTEM\ControlSet001\Services\ianoSvrup] 'Start' = '00000002'
[<HKLM>\SYSTEM\ControlSet001\Services\PolicyAgent] 'Start' = '00000002'

Вредоносные функции:

Создает и запускает на исполнение:

'%PROGRAM_FILES%\gsvovuceg\uhtlstvytnb.exe' -p Pass1 -r Pass1 -f 125.39.100.74+0 -n PASS -x
'%TEMP%\nsj2.tmp\nsD.tmp' uhtlstvytnb.exe -p Pass2 -r Pass2 -f 220.181.126.15+0 -n PASS -x
'%TEMP%\nsm7.tmp\nsB.tmp' sc create prvdisk binpath= <SYSTEM32>\PrvMon\prvdisk.sys type= kernel start= system group= Base tag= yes
'%TEMP%\nsj2.tmp\nsC.tmp' uhtlstvytnb.exe -p Pass1 -r Pass1 -f 125.39.100.74+0 -n PASS -x
'%PROGRAM_FILES%\gsvovuceg\uhtlstvytnb.exe' -p Pass2 -r Pass2 -f 220.181.126.15+0 -n PASS -x
'%PROGRAM_FILES%\gsvovuceg\un0521000800708.exe'
'%TEMP%\~nsu.tmp\Au_.exe' _?=%PROGRAM_FILES%\gsvovuceg\
'%TEMP%\nsj2.tmp\nsE.tmp' uhtlstvytnb.exe -p Pass3 -r Pass3 -f 220.181.126.7+0 -n PASS -x
'%PROGRAM_FILES%\gsvovuceg\uhtlstvytnb.exe' -p Pass3 -r Pass3 -f 220.181.126.7+0 -n PASS -x
'%PROGRAM_FILES%\gsvovuceg\uhtlstvytnb.exe' -file m7jt.txt
'%TEMP%\nsj2.tmp\ns5.tmp' sc config PolicyAgent start= auto
'%TEMP%\nsj2.tmp\ns3.tmp' sc start PolicyAgent
'%TEMP%\nsj2.tmp\ns4.tmp' "uhtlstvytnb.exe" -file m7jt.txt
'%PROGRAM_FILES%\gsvovuceg\mysetup.exe'
'%TEMP%\nsm7.tmp\nsA.tmp' sc start ianoSvrup
'%CommonProgramFiles%\Intel\ianotife.exe'
'%TEMP%\nsm7.tmp\ns8.tmp' sc create ianoSvrup binpath= "%CommonProgramFiles%\Intel\ianotife.exe" type= share start= auto displayname= "Ianno Web Cache Services"
'%TEMP%\nsm7.tmp\ns9.tmp' sc description ianoSvrup "К№УГIanno Web CahceјјКхМб№©ЅшРР»ҐБЄНшдЇААФ¤¶БјУЛЩ·юОсЎЈИз№ыНЈЦ№ёГ·юОсЈ¬ФтјЖЛг»ъЅ«І»ѕЯ±ёХвР©јјКхМб№©µДјУЛЩ№¦ДЬЎЈ"

Запускает на исполнение:

'<SYSTEM32>\sc.exe' start ianoSvrup
'<SYSTEM32>\sc.exe' create prvdisk binpath= <SYSTEM32>\PrvMon\prvdisk.sys type= kernel start= system group= Base tag= yes
'<SYSTEM32>\wscript.exe' "%CommonProgramFiles%\Intel\note.vbs"
'<SYSTEM32>\sc.exe' description ianoSvrup "К№УГIanno Web CahceјјКхМб№©ЅшРР»ҐБЄНшдЇААФ¤¶БјУЛЩ·юОсЎЈИз№ыНЈЦ№ёГ·юОсЈ¬ФтјЖЛг»ъЅ«І»ѕЯ±ёХвР©јјКхМб№©µДјУЛЩ№¦ДЬЎЈ"
'<SYSTEM32>\sc.exe' start PolicyAgent
'<SYSTEM32>\sc.exe' config PolicyAgent start= auto
'<SYSTEM32>\sc.exe' create ianoSvrup binpath= "%CommonProgramFiles%\Intel\ianotife.exe" type= share start= auto displayname= "Ianno Web Cache Services"

Изменения в файловой системе:

Создает следующие файлы:

%TEMP%\nsm7.tmp\System.dll
%TEMP%\nsm7.tmp\AccessControl.dll
%TEMP%\nsm7.tmp\nsExec.dll
%TEMP%\nsm7.tmp\ns9.tmp
%TEMP%\nsm7.tmp\ns8.tmp
%CommonProgramFiles%\Intel\config-n.xml
%CommonProgramFiles%\Intel\ianotife.exe
%CommonProgramFiles%\Intel\vison.txt
%CommonProgramFiles%\Intel\suject.db
%CommonProgramFiles%\Intel\config-s.xml
%CommonProgramFiles%\Intel\prvdisk.sys
%TEMP%\nsm7.tmp\nsA.tmp
%TEMP%\nsj2.tmp\nsE.tmp
%TEMP%\nsj2.tmp\nsD.tmp
C:\Documents and Settings\LocalService\Local Settings\Temporary Internet Files\Content.IE5\CJCTQ25G\ol[1].asp
%CommonProgramFiles%\Intel\suject.db-journal
%TEMP%\~nsu.tmp\Au_.exe
%TEMP%\nsj2.tmp\nsC.tmp
%WINDIR%\tudouva.pac
%CommonProgramFiles%\Intel\pro.txt
<SYSTEM32>\PrvMon\prvdisk.sys
%CommonProgramFiles%\Intel\note.vbs
%TEMP%\nsm7.tmp\nsB.tmp
%CommonProgramFiles%\Intel\note.txt
%TEMP%\nsj2.tmp\nsRandom.dll
%PROGRAM_FILES%\gsvovuceg\un0521000800708.exe
%TEMP%\nsj2.tmp\InetLoad.dll
%TEMP%\nsj2.tmp\nsplugin.dll
%TEMP%\nsj2.tmp\Internet.dll
%PROGRAM_FILES%\gsvovuceg\temp0521000800708.ini
%PROGRAM_FILES%\gsvovuceg\s0001.xml
%PROGRAM_FILES%\gsvovuceg\menu.xml
%PROGRAM_FILES%\gsvovuceg\reginfo.xml
%TEMP%\nsj2.tmp\System.dll
%PROGRAM_FILES%\gsvovuceg\ser000.xml
<Текущая директория>\op.ini
%TEMP%\nsj2.tmp\ns5.tmp
%PROGRAM_FILES%\gsvovuceg\info.reg
%PROGRAM_FILES%\gsvovuceg\mysetup.exe
%CommonProgramFiles%\Intel\ypac.txt
%CommonProgramFiles%\Intel\sqlite3.dll
%TEMP%\nsj2.tmp\ns4.tmp
<Текущая директория>\tx.ini
%PROGRAM_FILES%\gsvovuceg\uhtlstvytnb.exe
%PROGRAM_FILES%\gsvovuceg\m7jt.txt
%TEMP%\nsj2.tmp\ns3.tmp
%TEMP%\nsj2.tmp\nsExec.dll