Trojan.DownLoader11.45803

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'aeEkEEcE.exe' = '%ALLUSERSPROFILE%\BWogoUMg\aeEkEEcE.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'pUccUkoM.exe' = '%HOMEPATH%\fCkYUMIQ\pUccUkoM.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%\BWogoUMg\aeEkEEcE.exe'
'%HOMEPATH%\fCkYUMIQ\pUccUkoM.exe'

Executes the following:

'<SYSTEM32>\cmd.exe' /c ""%TEMP%\NogoYgYs.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\GWUcwQwc.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\GkUoMYUI.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /c ""%TEMP%\beYoEckU.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\ZKMkYEYI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\vEUYAUEM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\okMkMcUc.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\TagsQgMI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\uWAYoUsk.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' %TEMP%\file.vbs
'<SYSTEM32>\reg.exe' /c "<Current directory>\<Virus name>"
'<SYSTEM32>\cscript.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v HideFileExt /t REG_DWORD /d 1
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\XOggIsII.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /c ""%TEMP%\aYkcsQMk.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /c ""%TEMP%\FqQsYQIk.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /c ""%TEMP%\wqwUwcMc.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\nmwMQEwM.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe'
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\PGAYgcAU.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\BYgksAcI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\eoMsIMIw.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\jOYkwQIs.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\aSUUogwE.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' %TEMP%\file.vbs
'<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%\NccsgoIU.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>\cmd.exe' /c ""%TEMP%\DOcsEgoo.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\NQkoUYkc.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\OqEkIsYs.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\HScEMQYQ.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\vkkMYMQI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\mQosocAI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\QyIssAkY.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\GMoMQIsY.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\XYgscscI.bat" "<Full path to virus>""

Injects code into

the following system processes:

<SYSTEM32>\cscript.exe
<SYSTEM32>\cmd.exe
<SYSTEM32>\reg.exe

Modifies file system :

Creates the following files:

C:\RCX15.tmp
%TEMP%\tiIQcsoU.bat
<Current directory>\PsYU.ico
C:\RCX16.tmp
<Current directory>\hcMo.exe
C:\RCX14.tmp
<Current directory>\tkgw.exe
%TEMP%\ZKMkYEYI.bat
<Current directory>\KsgQ.exe
<Current directory>\lSsA.ico
<Current directory>\PggM.ico
%TEMP%\xKMwIMws.bat
<Current directory>\BAAC.exe
C:\RCX18.tmp
%TEMP%\NogoYgYs.bat
%TEMP%\OCssMQAI.bat
%TEMP%\GWUcwQwc.bat
<Current directory>\MOIg.ico
C:\RCX17.tmp
<Current directory>\HgYO.exe
<Current directory>\BEoY.exe
<Current directory>\pqco.ico
C:\RCX11.tmp
<Current directory>\GcAs.ico
%TEMP%\zaQMkwYI.bat
%TEMP%\okMkMcUc.bat
<Current directory>\JAEM.exe
%TEMP%\AUwAwowo.bat
%TEMP%\vEUYAUEM.bat
C:\RCX10.tmp
%TEMP%\TagsQgMI.bat
<Current directory>\oMQc.exe
C:\RCX13.tmp
<Current directory>\XAgQ.ico
%TEMP%\jSYYgwAc.bat
C:\RCX12.tmp
<Current directory>\uoQE.exe
%TEMP%\uWAYoUsk.bat
<Current directory>\SaUY.ico
%TEMP%\bEYkkMYk.bat
<Current directory>\VgAo.ico
<Current directory>\DQEY.exe
<Current directory>\duIw.ico
C:\RCX1D.tmp
%TEMP%\kWMsgEwo.bat
%TEMP%\XOggIsII.bat
<Current directory>\bggQ.exe
<Current directory>\JGIE.ico
C:\RCX1C.tmp
%TEMP%\pwUIckgA.bat
%TEMP%\aYkcsQMk.bat
<Current directory>\XsMe.exe
<Current directory>\YmkM.ico
C:\RCX1F.tmp
%TEMP%\JMkUQEsM.bat
%TEMP%\UKkMAMwY.bat
<Current directory>\KYIy.exe
<Current directory>\QCUM.ico
C:\RCX1E.tmp
%TEMP%\peUIMEQE.bat
%TEMP%\NYwcYEwY.bat
%TEMP%\wqwUwcMc.bat
%TEMP%\BykQUcME.bat
%TEMP%\xaIYsIAI.bat
<Current directory>\pAUy.exe
<Current directory>\KIQU.ico
%TEMP%\beYoEckU.bat
<Current directory>\pgsQ.exe
%TEMP%\aUYkAskM.bat
%TEMP%\GkUoMYUI.bat
C:\RCX19.tmp
<Current directory>\VAMY.exe
<Current directory>\lmYY.ico
C:\RCX1B.tmp
%TEMP%\DEsoQEcM.bat
%TEMP%\nmwMQEwM.bat
%TEMP%\FqQsYQIk.bat
C:\RCX1A.tmp
%TEMP%\DQMocMQk.bat
%TEMP%\TOIsQgEU.bat
%TEMP%\MOMUgIwQ.bat
<Current directory>\vOIk.ico
<Current directory>\RewQ.ico
C:\RCX4.tmp
%TEMP%\jOYkwQIs.bat
C:\RCX5.tmp
<Current directory>\tgAU.exe
C:\RCX3.tmp
<Current directory>\IYsa.exe
%TEMP%\UEIgAQAk.bat
<Current directory>\noYc.exe
<Current directory>\dYAk.ico
C:\RCX7.tmp
<Current directory>\yQQC.exe
%TEMP%\QyIssAkY.bat
<Current directory>\WoQU.ico
%TEMP%\sgMEgcwA.bat
<Current directory>\pMII.exe
<Current directory>\wosQ.ico
%TEMP%\HacYQQgg.bat
<Current directory>\HMsU.ico
C:\RCX6.tmp
%TEMP%\aygUgEMw.bat
%TEMP%\file.vbs
%TEMP%\eoMsIMIw.bat
%TEMP%\BYgksAcI.bat
%TEMP%\yKkcIEsI.bat
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
%TEMP%\WwYgoQMI.bat
%TEMP%\NccsgoIU.bat
<Current directory>\<Virus name>
<Current directory>\IMYI.ico
%ALLUSERSPROFILE%\casg.txt
<Current directory>\ZsQA.exe
<Current directory>\HAAY.ico
C:\RCX2.tmp
<Current directory>\DoUQ.ico
%TEMP%\NaoYMMgU.bat
<Current directory>\OMwQ.exe
%TEMP%\aSUUogwE.bat
C:\RCX1.tmp
<Current directory>\GQgI.exe
%TEMP%\FGEEcYAQ.bat
C:\RCXC.tmp
%TEMP%\OqEkIsYs.bat
<Current directory>\OIYK.exe
<Current directory>\iCQs.ico
%TEMP%\FEEocQog.bat
%TEMP%\DOcsEgoo.bat
<Current directory>\zmYM.ico
%TEMP%\HScEMQYQ.bat
<Current directory>\tsQw.exe
<Current directory>\ieMc.ico
C:\RCXE.tmp
%TEMP%\cKwUAkMo.bat
C:\RCXF.tmp
<Current directory>\ocUw.exe
%TEMP%\hEYoMMME.bat
C:\RCXD.tmp
%TEMP%\PGAYgcAU.bat
<Current directory>\sIgO.exe
<Current directory>\BOIk.ico
%TEMP%\XYgscscI.bat
C:\RCX9.tmp
%TEMP%\sAIwcQIg.bat
<Current directory>\aowk.exe
<Current directory>\docE.ico
%TEMP%\DQAooQAE.bat
C:\RCX8.tmp
%TEMP%\mQosocAI.bat
<Current directory>\nEEw.exe
<Current directory>\IqEs.ico
%TEMP%\vkkMYMQI.bat
C:\RCXB.tmp
%TEMP%\jSggwwQo.bat
%TEMP%\BKcwoEsk.bat
%TEMP%\NQkoUYkc.bat
%TEMP%\GMoMQIsY.bat
C:\RCXA.tmp
<Current directory>\qkAA.ico
%TEMP%\YMkAgsIk.bat
<Current directory>\YAMy.exe

Sets the 'hidden' attribute to the following files:

%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
%ALLUSERSPROFILE%\BWogoUMg\aeEkEEcE.exe
%HOMEPATH%\fCkYUMIQ\pUccUkoM.exe

Deletes the following files:

%TEMP%\OCssMQAI.bat
<Current directory>\PsYU.ico
<Current directory>\HgYO.exe
<Current directory>\KsgQ.exe
<Current directory>\lSsA.ico
<Current directory>\hcMo.exe
<Current directory>\PggM.ico
%TEMP%\aUYkAskM.bat
<Current directory>\pgsQ.exe
<Current directory>\MOIg.ico
%TEMP%\xKMwIMws.bat
<Current directory>\BAAC.exe
%TEMP%\bEYkkMYk.bat
<Current directory>\uoQE.exe
<Current directory>\GcAs.ico
<Current directory>\BEoY.exe
%TEMP%\zaQMkwYI.bat
<Current directory>\pqco.ico
<Current directory>\tkgw.exe
<Current directory>\XAgQ.ico
%TEMP%\tiIQcsoU.bat
<Current directory>\oMQc.exe
%TEMP%\jSYYgwAc.bat
<Current directory>\SaUY.ico
<Current directory>\VgAo.ico
<Current directory>\DQEY.exe
%TEMP%\kWMsgEwo.bat
<Current directory>\duIw.ico
<Current directory>\bggQ.exe
%TEMP%\pwUIckgA.bat
<Current directory>\JGIE.ico
%TEMP%\aYkcsQMk.bat
<Current directory>\XsMe.exe
<Current directory>\YmkM.ico
<Current directory>\KYIy.exe
<Current directory>\QCUM.ico
%TEMP%\NYwcYEwY.bat
<Current directory>\pAUy.exe
<Current directory>\KIQU.ico
%TEMP%\MOMUgIwQ.bat
%TEMP%\BykQUcME.bat
%TEMP%\xaIYsIAI.bat
%TEMP%\DQMocMQk.bat
%TEMP%\DEsoQEcM.bat
<Current directory>\lmYY.ico
%TEMP%\FqQsYQIk.bat
%TEMP%\beYoEckU.bat
%TEMP%\wqwUwcMc.bat
<Current directory>\VAMY.exe
%TEMP%\HacYQQgg.bat
<Current directory>\pMII.exe
<Current directory>\wosQ.ico
<Current directory>\dYAk.ico
<Current directory>\tgAU.exe
<Current directory>\RewQ.ico
<Current directory>\GQgI.exe
<Current directory>\WoQU.ico
%TEMP%\DQAooQAE.bat
<Current directory>\yQQC.exe
<Current directory>\HMsU.ico
%TEMP%\sgMEgcwA.bat
%TEMP%\NaoYMMgU.bat
<Current directory>\OMwQ.exe
<Current directory>\DoUQ.ico
%TEMP%\WwYgoQMI.bat
%TEMP%\aygUgEMw.bat
%TEMP%\yKkcIEsI.bat
<Current directory>\HAAY.ico
%TEMP%\UEIgAQAk.bat
<Current directory>\noYc.exe
<Current directory>\ZsQA.exe
<Current directory>\IMYI.ico
<Current directory>\IYsa.exe
<Current directory>\nEEw.exe
<Current directory>\iCQs.ico
<Current directory>\sIgO.exe
<Current directory>\BOIk.ico
<Current directory>\zmYM.ico
%TEMP%\hEYoMMME.bat
<Current directory>\OIYK.exe
%TEMP%\AUwAwowo.bat
<Current directory>\JAEM.exe
<Current directory>\vOIk.ico
%TEMP%\cKwUAkMo.bat
<Current directory>\ocUw.exe
<Current directory>\ieMc.ico
<Current directory>\docE.ico
%TEMP%\YMkAgsIk.bat
%TEMP%\jSggwwQo.bat
<Current directory>\IqEs.ico
%TEMP%\sAIwcQIg.bat
<Current directory>\aowk.exe
%TEMP%\FEEocQog.bat
%TEMP%\FGEEcYAQ.bat
<Current directory>\tsQw.exe
%TEMP%\BKcwoEsk.bat
<Current directory>\YAMy.exe
<Current directory>\qkAA.ico

Moves the following files:

from C:\RCX15.tmp to <Current directory>\KsgQ.exe
from C:\RCX16.tmp to <Current directory>\hcMo.exe
from C:\RCX17.tmp to <Current directory>\HgYO.exe
from C:\RCX14.tmp to <Current directory>\tkgw.exe
from C:\RCX11.tmp to <Current directory>\BEoY.exe
from C:\RCX12.tmp to <Current directory>\uoQE.exe
from C:\RCX13.tmp to <Current directory>\oMQc.exe
from C:\RCX18.tmp to <Current directory>\BAAC.exe
from C:\RCX1D.tmp to <Current directory>\DQEY.exe
from C:\RCX1E.tmp to <Current directory>\KYIy.exe
from C:\RCX1F.tmp to <Current directory>\XsMe.exe
from C:\RCX1C.tmp to <Current directory>\bggQ.exe
from C:\RCX19.tmp to <Current directory>\pgsQ.exe
from C:\RCX1A.tmp to <Current directory>\pAUy.exe
from C:\RCX1B.tmp to <Current directory>\VAMY.exe
from C:\RCX10.tmp to <Current directory>\JAEM.exe
from C:\RCX5.tmp to <Current directory>\tgAU.exe
from C:\RCX6.tmp to <Current directory>\pMII.exe
from C:\RCX7.tmp to <Current directory>\yQQC.exe
from C:\RCX4.tmp to <Current directory>\noYc.exe
from C:\RCX1.tmp to <Current directory>\OMwQ.exe
from C:\RCX2.tmp to <Current directory>\ZsQA.exe
from C:\RCX3.tmp to <Current directory>\IYsa.exe
from C:\RCX8.tmp to <Current directory>\GQgI.exe
from C:\RCXD.tmp to <Current directory>\OIYK.exe
from C:\RCXE.tmp to <Current directory>\sIgO.exe
from C:\RCXF.tmp to <Current directory>\ocUw.exe
from C:\RCXC.tmp to <Current directory>\tsQw.exe
from C:\RCX9.tmp to <Current directory>\nEEw.exe
from C:\RCXA.tmp to <Current directory>\aowk.exe
from C:\RCXB.tmp to <Current directory>\YAMy.exe

Deletes itself.

Network activity:

Connects to:

'19#.#86.45.170':9999
'74.##5.232.51':80
'20#.#7.164.69':9999
'20#.#19.204.12':9999

TCP:

HTTP GET requests:

74.##5.232.51/

UDP:

DNS ASK google.com

Miscellaneous:

Searches for the following windows:

ClassName: '' WindowName: 'pUccUkoM.exe'
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'Indicator' WindowName: ''
ClassName: '' WindowName: 'aeEkEEcE.exe'

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней