Trojan.DownLoader11.45794

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%\YCsYkkQo.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=4028
'<SYSTEM32>\reg.exe' /pid=3092
'<SYSTEM32>\reg.exe' /pid=2760
'<SYSTEM32>\reg.exe' %TEMP%\file.vbs
'<SYSTEM32>\cscript.exe' /pid=3836
'<SYSTEM32>\reg.exe' /pid=3040
'<SYSTEM32>\reg.exe'
'<SYSTEM32>\cscript.exe' add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced /f /v HideFileExt /t REG_DWORD /d 1
'<SYSTEM32>\reg.exe' /pid=3212
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\jKwoggkU.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' /pid=2744
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\ASsYYYIE.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\gosoAQcM.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\rgQsokIw.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\jGEcocAU.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\nwgYskAY.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\CKsQwwoY.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\KqAkcgsk.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=996
'<SYSTEM32>\reg.exe' /pid=3928
'<SYSTEM32>\reg.exe' /c ""%TEMP%\sEYggokA.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=2960
'<SYSTEM32>\reg.exe' /c ""%TEMP%\pkwgkccY.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=2972
'<SYSTEM32>\cscript.exe' /pid=2516
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\WYsEQwAg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\vMYkAMoc.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\GoQoQwIg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\FAQkwgAg.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\bIgUggYo.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\LSMcIwUo.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\lUYQMEAw.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\JQgQocQg.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%\eOsIgAQc.bat" "<Full path to virus>""
'<SYSTEM32>\cscript.exe' %TEMP%\file.vbs
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\KKUsskwY.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /c "<Current directory>\<Virus name>"
'<SYSTEM32>\cscript.exe' /pid=3164
'<SYSTEM32>\reg.exe' /pid=3096
'<SYSTEM32>\reg.exe' /pid=1736
'<SYSTEM32>\cscript.exe' add HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /d 0 /t REG_DWORD /f
'<SYSTEM32>\reg.exe' /c ""%TEMP%\wgowMsUw.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=2668
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\jsAMUQQw.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\QYgkoMcU.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\TYEYMoQI.bat" "<Full path to virus>""
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\nOMgcsQs.bat" "<Full path to virus>""
'<SYSTEM32>\reg.exe' /pid=3108
'<SYSTEM32>\cmd.exe' /c ""%TEMP%\juMIEkgQ.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:

%TEMP%\dGEAcAcc.bat
C:\RCX11.tmp
<Current directory>\wKEY.ico
%TEMP%\YCsYkkQo.bat
C:\RCX10.tmp
%TEMP%\gsQAksUk.bat
<Current directory>\CYIU.exe
<Current directory>\daoo.ico
<Current directory>\OsQw.exe
C:\RCX13.tmp
%TEMP%\sEYggokA.bat
%TEMP%\AekkcwoE.bat
%TEMP%\BOkcUUMg.bat
%TEMP%\UIAEUssc.bat
C:\RCX12.tmp
<Current directory>\MccC.exe
<Current directory>\JUoY.ico
%TEMP%\jKwoggkU.bat
<Current directory>\LuUU.ico
%TEMP%\wgowMsUw.bat
C:\RCXE.tmp
<Current directory>\Ckkw.exe
<Current directory>\HUoQ.exe
%TEMP%\nOMgcsQs.bat
%TEMP%\hKgAkEUM.bat
C:\RCXD.tmp
%TEMP%\CmkUQogs.bat
%TEMP%\ASsYYYIE.bat
%TEMP%\WCEkocwo.bat
<Current directory>\ugcM.exe
<Current directory>\BwEs.ico
<Current directory>\geUQ.ico
%TEMP%\WYsEQwAg.bat
C:\RCXF.tmp
<Current directory>\qUMg.exe
%TEMP%\jwMAAQEY.bat
%TEMP%\KqAkcgsk.bat
<Current directory>\XkMY.ico
C:\RCX18.tmp
%TEMP%\kqAMEYAk.bat
%TEMP%\gosoAQcM.bat
<Current directory>\OgUa.exe
<Current directory>\KAoc.ico
<Current directory>\ywcY.exe
<Current directory>\xGgg.ico
%TEMP%\yewcksgk.bat
C:\RCX1A.tmp
<Current directory>\RAoc.exe
%TEMP%\CKsQwwoY.bat
%TEMP%\hcUMEAMc.bat
%TEMP%\nwgYskAY.bat
C:\RCX19.tmp
C:\RCX17.tmp
<Current directory>\cOQk.ico
%TEMP%\AsUoMIIk.bat
C:\RCX15.tmp
<Current directory>\soAy.exe
<Current directory>\hIUe.exe
<Current directory>\ZMEQ.ico
%TEMP%\pkwgkccY.bat
C:\RCX14.tmp
%TEMP%\jGEcocAU.bat
%TEMP%\kqcUMQsg.bat
%TEMP%\rgQsokIw.bat
<Current directory>\yYga.exe
<Current directory>\DmgE.ico
<Current directory>\eYwo.ico
%TEMP%\JysoIcAA.bat
C:\RCX16.tmp
<Current directory>\tIEM.exe
%TEMP%\RgkIQsos.bat
C:\RCX2.tmp
<Current directory>\Mggi.exe
<Current directory>\JYEw.ico
%TEMP%\zGoEIwgE.bat
<Current directory>\umcE.ico
<Current directory>\zoIA.exe
%TEMP%\vMYkAMoc.bat
C:\RCX3.tmp
<Current directory>\veUs.ico
%TEMP%\UCkMsIAA.bat
%TEMP%\LSMcIwUo.bat
<Current directory>\RAoi.exe
<Current directory>\yAYY.ico
%TEMP%\lUYQMEAw.bat
C:\RCX4.tmp
<Current directory>\sYYS.exe
%TEMP%\GoQoQwIg.bat
%TEMP%\iUcoQYMs.bat
%TEMP%\KKUsskwY.bat
%TEMP%\eOsIgAQc.bat
%TEMP%\file.vbs
%ALLUSERSPROFILE%\lwQggIEM\nwAEcgMA.exe
<Current directory>\<Virus name>
%TEMP%\zCMsUcII.bat
%TEMP%\qMwsEcEY.bat
C:\RCX1.tmp
<Current directory>\KAMM.exe
%ALLUSERSPROFILE%\casg.txt
%TEMP%\OaIUkkYs.bat
%TEMP%\JQgQocQg.bat
<Current directory>\BAEs.ico
%TEMP%\FAQkwgAg.bat
%TEMP%\SkgQAYMk.bat
<Current directory>\GWok.ico
%TEMP%\PCQAoEws.bat
C:\RCXB.tmp
<Current directory>\BYkM.exe
<Current directory>\AcIG.exe
<Current directory>\dawE.ico
%TEMP%\QYgkoMcU.bat
C:\RCXA.tmp
%TEMP%\oQkUsAIY.bat
%TEMP%\smgkEoos.bat
%TEMP%\juMIEkgQ.bat
%TEMP%\tsooMAkc.bat
<Current directory>\Imkk.ico
<Current directory>\WsAU.ico
%TEMP%\jsAMUQQw.bat
C:\RCXC.tmp
<Current directory>\qUEK.exe
%TEMP%\TYEYMoQI.bat
<Current directory>\ogsM.ico
%TEMP%\hkYQIQQs.bat
C:\RCX7.tmp
<Current directory>\MEMm.exe
<Current directory>\UOoM.ico
C:\RCX5.tmp
C:\RCX6.tmp
<Current directory>\LsMq.exe
<Current directory>\cMEI.ico
<Current directory>\FEQi.exe
<Current directory>\AyAs.ico
C:\RCX9.tmp
%TEMP%\xwMMgUIs.bat
%TEMP%\EwMwsAEQ.bat
<Current directory>\nMgK.exe
C:\RCX8.tmp
%TEMP%\bIgUggYo.bat

Sets the 'hidden' attribute to the following files:

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

Deletes the following files:

<Current directory>\OsQw.exe
<Current directory>\wKEY.ico
%TEMP%\dGEAcAcc.bat
<Current directory>\CYIU.exe
<Current directory>\daoo.ico
%TEMP%\AekkcwoE.bat
<Current directory>\hIUe.exe
<Current directory>\JUoY.ico
%TEMP%\UIAEUssc.bat
<Current directory>\MccC.exe
%TEMP%\WCEkocwo.bat
<Current directory>\qUMg.exe
<Current directory>\LuUU.ico
<Current directory>\Ckkw.exe
%TEMP%\CmkUQogs.bat
%TEMP%\gsQAksUk.bat
%TEMP%\wgowMsUw.bat
<Current directory>\BwEs.ico
<Current directory>\geUQ.ico
<Current directory>\ugcM.exe
%TEMP%\sEYggokA.bat
%TEMP%\jwMAAQEY.bat
<Current directory>\OgUa.exe
<Current directory>\DmgE.ico
%TEMP%\kqAMEYAk.bat
<Current directory>\yYga.exe
<Current directory>\XkMY.ico
%TEMP%\yewcksgk.bat
<Current directory>\ywcY.exe
<Current directory>\KAoc.ico
%TEMP%\hcUMEAMc.bat
%TEMP%\BOkcUUMg.bat
<Current directory>\cOQk.ico
<Current directory>\soAy.exe
%TEMP%\AsUoMIIk.bat
<Current directory>\ZMEQ.ico
%TEMP%\pkwgkccY.bat
<Current directory>\eYwo.ico
<Current directory>\tIEM.exe
%TEMP%\JysoIcAA.bat
%TEMP%\kqcUMQsg.bat
<Current directory>\Imkk.ico
%TEMP%\UCkMsIAA.bat
<Current directory>\sYYS.exe
<Current directory>\JYEw.ico
<Current directory>\umcE.ico
<Current directory>\Mggi.exe
<Current directory>\LsMq.exe
%TEMP%\hkYQIQQs.bat
<Current directory>\veUs.ico
<Current directory>\yAYY.ico
<Current directory>\RAoi.exe
%TEMP%\SkgQAYMk.bat
<Current directory>\KAMM.exe
%TEMP%\qMwsEcEY.bat
%TEMP%\zCMsUcII.bat
%TEMP%\iUcoQYMs.bat
%TEMP%\RgkIQsos.bat
<Current directory>\zoIA.exe
%TEMP%\zGoEIwgE.bat
<Current directory>\BAEs.ico
%TEMP%\OaIUkkYs.bat
<Current directory>\UOoM.ico
<Current directory>\GWok.ico
%TEMP%\smgkEoos.bat
%TEMP%\oQkUsAIY.bat
%TEMP%\PCQAoEws.bat
<Current directory>\BYkM.exe
<Current directory>\HUoQ.exe
%TEMP%\hKgAkEUM.bat
%TEMP%\tsooMAkc.bat
<Current directory>\qUEK.exe
<Current directory>\WsAU.ico
<Current directory>\nMgK.exe
<Current directory>\cMEI.ico
%TEMP%\EwMwsAEQ.bat
<Current directory>\MEMm.exe
<Current directory>\ogsM.ico
<Current directory>\AcIG.exe
<Current directory>\dawE.ico
<Current directory>\AyAs.ico
%TEMP%\xwMMgUIs.bat
<Current directory>\FEQi.exe

Moves the following files:

from C:\RCX11.tmp to <Current directory>\CYIU.exe
from C:\RCX12.tmp to <Current directory>\OsQw.exe
from C:\RCX13.tmp to <Current directory>\MccC.exe
from C:\RCXE.tmp to <Current directory>\Ckkw.exe
from C:\RCXF.tmp to <Current directory>\qUMg.exe
from C:\RCX10.tmp to <Current directory>\ugcM.exe
from C:\RCX17.tmp to <Current directory>\yYga.exe
from C:\RCX18.tmp to <Current directory>\OgUa.exe
from C:\RCX19.tmp to <Current directory>\ywcY.exe
from C:\RCX14.tmp to <Current directory>\hIUe.exe
from C:\RCX15.tmp to <Current directory>\soAy.exe
from C:\RCX16.tmp to <Current directory>\tIEM.exe
from C:\RCXD.tmp to <Current directory>\HUoQ.exe
from C:\RCX4.tmp to <Current directory>\sYYS.exe
from C:\RCX5.tmp to <Current directory>\RAoi.exe
from C:\RCX6.tmp to <Current directory>\LsMq.exe
from C:\RCX1.tmp to <Current directory>\KAMM.exe
from C:\RCX2.tmp to <Current directory>\zoIA.exe
from C:\RCX3.tmp to <Current directory>\Mggi.exe
from C:\RCXA.tmp to <Current directory>\AcIG.exe
from C:\RCXB.tmp to <Current directory>\BYkM.exe
from C:\RCXC.tmp to <Current directory>\qUEK.exe
from C:\RCX7.tmp to <Current directory>\MEMm.exe
from C:\RCX8.tmp to <Current directory>\nMgK.exe
from C:\RCX9.tmp to <Current directory>\FEQi.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: 'aeEkEEcE.exe'
ClassName: '' WindowName: 'Microsoft Windows'
ClassName: 'Indicator' WindowName: ''
ClassName: '' WindowName: 'pUccUkoM.exe'

Технологии

Термины

Обучение и просвещение

Мифы

Technical Information

Рекомендации по лечению

Демо бесплатно на 14 дней