Trojan.DownLoader12.32966

Добавлен в вирусную базу Dr.Web: 2015-02-26

Описание добавлено: 2015-02-26

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM.exe,'
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'AcIcUcAM.exe' = '%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'jaQEcQMQ.exe' = '%HOMEPATH%\NIMMEwsg\jaQEcQMQ.exe'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\FkYQcQph] 'Start' = '00000002'

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files
file extensions

blocks the following features:

User Account Control (UAC)

Creates and executes the following:

'%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe'
'%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM.exe'
'%HOMEPATH%\NIMMEwsg\jaQEcQMQ.exe'

Executes the following:

'<SYSTEM32>\cmd.exe' /c ""%TEMP%\PicgQkME.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\TeQUgsYU.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\JEgIIMYM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\JGsAEEIE.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\kigQMIYA.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\EiAQswgg.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /d 0 /t REG_DWORD /f
'<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v Hidden /t REG_DWORD /d 2
'<SYSTEM32>\reg.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v HideFileExt /t REG_DWORD /d 1
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\lEQMAMsk.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' %TEMP%\file.vbs
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\JqQAUMgc.bat" "<Full path to virus>""

Modifies file system :

Creates the following files:

C:\RCX11.tmp
<Current directory>\XEAg.ico
<Current directory>\EEAe.exe
<Current directory>\JOEs.ico
%TEMP%\EiAQswgg.bat
<Current directory>\VsII.exe
C:\RCX12.tmp
<Current directory>\wEss.ico
<Current directory>\uoMg.exe
C:\RCX14.tmp
<Current directory>\uYcM.ico
<Current directory>\osIk.exe
C:\RCX13.tmp
C:\RCXE.tmp
%TEMP%\TAwgkkcQ.bat
<Current directory>\EaUY.ico
%TEMP%\TeQUgsYU.bat
<Current directory>\pQsk.ico
<Current directory>\FcIu.exe
<Current directory>\dgEI.exe
<Current directory>\qAsy.exe
C:\RCX10.tmp
%TEMP%\RSQsUUwM.bat
C:\RCXF.tmp
%TEMP%\PicgQkME.bat
<Current directory>\ZGws.ico
<Current directory>\qqwg.ico
<Current directory>\cQIe.exe
C:\RCX19.tmp
<Current directory>\bwgo.exe
%TEMP%\JGsAEEIE.bat
C:\RCX18.tmp
%TEMP%\qKEYQsEU.bat
C:\RCX1A.tmp
<Current directory>\JOgw.ico
<Current directory>\gEgO.exe
%TEMP%\GIgUcgUo.bat
<Current directory>\viUg.ico
<Current directory>\YEUS.exe
C:\RCX15.tmp
%TEMP%\kigQMIYA.bat
<Current directory>\eEks.ico
%TEMP%\vyQEMksQ.bat
<Current directory>\PuoY.ico
<Current directory>\rEMW.exe
<Current directory>\ksgW.exe
C:\RCX17.tmp
%TEMP%\uaocoYMc.bat
<Current directory>\xiYg.ico
C:\RCX16.tmp
<Current directory>\WeMI.ico
<Current directory>\RAAU.exe
C:\RCXD.tmp
C:\RCX3.tmp
<Current directory>\CqsY.ico
<Current directory>\BcAc.exe
<Current directory>\IsEg.ico
<Current directory>\Rcca.exe
%TEMP%\JqQAUMgc.bat
C:\RCX4.tmp
C:\RCX5.tmp
%TEMP%\sKwcgsEQ.bat
<Current directory>\sAgM.ico
%TEMP%\file.vbs
<Current directory>\skMM.ico
<Current directory>\PgoI.exe
%ALLUSERSPROFILE%\casg.txt
<Current directory>\oosU.ico
<Current directory>\UsEQ.exe
%HOMEPATH%\NIMMEwsg\jaQEcQMQ
%ALLUSERSPROFILE%\vesswIQA\AcIcUcAM
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
C:\Documents and Settings\LocalService\NIMMEwsg\jaQEcQMQ
<Current directory>\SwUY.ico
<Current directory>\VkEc.exe
C:\RCX2.tmp
C:\RCX1.tmp
%TEMP%\OyUAQIIo.bat
<Current directory>\<Virus name>
<Current directory>\uIUk.ico
<Current directory>\rcoU.exe
C:\RCXB.tmp
<Current directory>\VIok.ico
<Current directory>\Pcgk.exe
C:\RCXA.tmp
<Current directory>\ceAc.ico
%TEMP%\mcIokMUo.bat
<Current directory>\GqQo.ico
<Current directory>\KYQC.exe
<Current directory>\Lkoo.exe
C:\RCXC.tmp
%TEMP%\JEgIIMYM.bat
<Current directory>\iAIG.exe
C:\RCX7.tmp
%TEMP%\lEQMAMsk.bat
<Current directory>\eIsM.exe
C:\RCX6.tmp
<Current directory>\bOgk.ico
<Current directory>\biUc.ico
<Current directory>\fsYm.exe
C:\RCX9.tmp
%TEMP%\wgYMkEMw.bat
<Current directory>\NMQi.exe
C:\RCX8.tmp
<Current directory>\UYQs.ico

Deletes the following files:

<Current directory>\XEAg.ico
<Current directory>\EEAe.exe
<Current directory>\JOEs.ico
<Current directory>\osIk.exe
<Current directory>\wEss.ico
<Current directory>\uoMg.exe
<Current directory>\uYcM.ico
<Current directory>\VsII.exe
<Current directory>\dgEI.exe
%TEMP%\TAwgkkcQ.bat
<Current directory>\pQsk.ico
<Current directory>\EaUY.ico
<Current directory>\ZGws.ico
<Current directory>\qAsy.exe
%TEMP%\RSQsUUwM.bat
<Current directory>\cQIe.exe
<Current directory>\xiYg.ico
<Current directory>\bwgo.exe
<Current directory>\qqwg.ico
<Current directory>\viUg.ico
<Current directory>\YEUS.exe
%TEMP%\qKEYQsEU.bat
<Current directory>\WeMI.ico
<Current directory>\PuoY.ico
<Current directory>\rEMW.exe
%TEMP%\vyQEMksQ.bat
<Current directory>\ksgW.exe
<Current directory>\RAAU.exe
%TEMP%\uaocoYMc.bat
<Current directory>\eEks.ico
<Current directory>\FcIu.exe
<Current directory>\skMM.ico
<Current directory>\PgoI.exe
<Current directory>\CqsY.ico
%TEMP%\sKwcgsEQ.bat
<Current directory>\iAIG.exe
<Current directory>\sAgM.ico
<Current directory>\eIsM.exe
<Current directory>\BcAc.exe
<Current directory>\oosU.ico
%TEMP%\OyUAQIIo.bat
<Current directory>\UsEQ.exe
<Current directory>\VkEc.exe
<Current directory>\IsEg.ico
<Current directory>\Rcca.exe
<Current directory>\SwUY.ico
<Current directory>\Lkoo.exe
<Current directory>\uIUk.ico
<Current directory>\rcoU.exe
<Current directory>\ceAc.ico
<Current directory>\GqQo.ico
<Current directory>\KYQC.exe
%TEMP%\mcIokMUo.bat
<Current directory>\VIok.ico
<Current directory>\biUc.ico
<Current directory>\NMQi.exe
<Current directory>\bOgk.ico
<Current directory>\fsYm.exe
<Current directory>\Pcgk.exe
%TEMP%\wgYMkEMw.bat
<Current directory>\UYQs.ico

Moves the following files:

from C:\RCX11.tmp to <Current directory>\VsII.exe
from C:\RCX12.tmp to <Current directory>\EEAe.exe
from C:\RCX13.tmp to <Current directory>\osIk.exe
from C:\RCXE.tmp to <Current directory>\FcIu.exe
from C:\RCXF.tmp to <Current directory>\dgEI.exe
from C:\RCX10.tmp to <Current directory>\qAsy.exe
from C:\RCX14.tmp to <Current directory>\uoMg.exe
from C:\RCX18.tmp to <Current directory>\bwgo.exe
from C:\RCX19.tmp to <Current directory>\cQIe.exe
from C:\RCX1A.tmp to <Current directory>\YEUS.exe
from C:\RCX15.tmp to <Current directory>\rEMW.exe
from C:\RCX16.tmp to <Current directory>\ksgW.exe
from C:\RCX17.tmp to <Current directory>\RAAU.exe
from C:\RCX4.tmp to <Current directory>\BcAc.exe
from C:\RCX5.tmp to <Current directory>\PgoI.exe
from C:\RCX6.tmp to <Current directory>\eIsM.exe
from C:\RCX1.tmp to <Current directory>\UsEQ.exe
from C:\RCX2.tmp to <Current directory>\VkEc.exe
from C:\RCX3.tmp to <Current directory>\Rcca.exe
from C:\RCX7.tmp to <Current directory>\iAIG.exe
from C:\RCXB.tmp to <Current directory>\rcoU.exe
from C:\RCXC.tmp to <Current directory>\Lkoo.exe
from C:\RCXD.tmp to <Current directory>\KYQC.exe
from C:\RCX8.tmp to <Current directory>\NMQi.exe
from C:\RCX9.tmp to <Current directory>\fsYm.exe
from C:\RCXA.tmp to <Current directory>\Pcgk.exe

Network activity:

Connects to:

'74.##5.232.51':80

TCP:

HTTP GET requests:

74.##5.232.51/

UDP:

DNS ASK google.com

Miscellaneous:

Searches for the following windows:

ClassName: '' WindowName: 'AcIcUcAM.exe'
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: '' WindowName: 'Microsoft Windows'
ClassName: 'Indicator' WindowName: ''
ClassName: '' WindowName: 'jaQEcQMQ.exe'

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней