Win32.HLLW.Autoruner2.25031

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /n'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /u'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /J'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /I'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Inoyikotadoqev' = 'rundll32.exe "%WINDIR%\etqetl.dll",Startup'
[<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\1981913064] 'Name' = '%TEMP%\2.tmp'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /s'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuebo' = '%HOMEPATH%\vuebo.exe /m'

Creates the following services:

[<HKLM>\SYSTEM\ControlSet001\Services\83c30f20] 'imagepath' = '%WINDIR%\TEMP\4.tmp'

Creates the following files on removable media:

<Drive name for removable media>:\Passwords.exe
<Drive name for removable media>:\RCX7.tmp
<Drive name for removable media>:\RCX6.tmp
<Drive name for removable media>:\RCXA.tmp
<Drive name for removable media>:\RCX9.tmp
<Drive name for removable media>:\RCX8.tmp
<Drive name for removable media>:\Secret.exe
<Drive name for removable media>:\vuebo.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\RCX5.tmp
<Drive name for removable media>:\Sexy.exe

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Executes the following:

'%HOMEPATH%\vuebo.exe'
'<SYSTEM32>\cmd.exe' /c del <Virus name>.exe
'<SYSTEM32>\cmd.exe' /c tasklist&&del BqjnC0gFVHRul8.exe
'<SYSTEM32>\rundll32.exe' "%WINDIR%\etqetl.dll",iep
'<SYSTEM32>\tasklist.exe'
'<SYSTEM32>\svchost.exe'
'%HOMEPATH%\win.exe'
'%HOMEPATH%\BqjnC0gFVHRul8.exe'
'%HOMEPATH%\wio.exe'
'<SYSTEM32>\rundll32.exe' "%WINDIR%\etqetl.dll",Startup
'%HOMEPATH%\wiq.exe'

Injects code into

the following system processes:

<SYSTEM32>\tasklist.exe
<SYSTEM32>\svchost.exe
<SYSTEM32>\spoolsv.exe

the following user processes:

safari.exe

Searches for windows to

detect programs and games:

ClassName: 'SkinuxWindow' WindowName: 'MySpaceIM with Skype'

Modifies settings of Windows Internet Explorer:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1208' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1200' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1001' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '2000' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1405' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1209' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1400' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'currentlevel' = '00000000'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{A8A88C49-5EB2-4990-A1A2-0876022C854F}' = '{1a,37,61,59,23,52,35,0c,7a,5f,20,17,2f,1e,1a,19,0e,2b,01,73,13,37,13,12...
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '{AEBA21FA-782A-4A90-978D-B72164C80120}' = '{1a,37,61,59,23,52,35,0c,7a,5f,20,17,2f,1e,1a,19,0e,2b,01,73,13,37,13,12...
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1A10' = '00000000'

Modifies file system:

Creates the following files:

%HOMEPATH%\vuebo.exe
%TEMP%\1.tmp
%WINDIR%\Temp\4.tmp
%WINDIR%\opugifin.dll
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\CAYJAJM1.php
%HOMEPATH%\win.exe
%HOMEPATH%\BqjnC0gFVHRul8.exe
%HOMEPATH%\wio.exe
%WINDIR%\etqetl.dll
%HOMEPATH%\wiq.exe

Sets the 'hidden' attribute to the following files:

<Drive name for removable media>:\vuebo.exe
<Drive name for removable media>:\autorun.inf
%HOMEPATH%\vuebo.exe

Deletes the following files:

<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\Passwords.exe
%TEMP%\2.tmp
<DRIVERS>\etc\hosts
%WINDIR%\Temp\4.tmp

Moves the following files:

from %HOMEPATH%\win.exe to %TEMP%\3.tmp
from %TEMP%\1.tmp to %TEMP%\2.tmp

Deletes itself.

Network activity:

Connects to:

'20#######838.edataupdate.com':80
'localhost':1038

TCP:

HTTP GET requests:

http://20#######838.edataupdate.com/get2.php?c=##################################################################################################################################################...

UDP:

DNS ASK 20#######838.edataupdate.com

Miscellaneous:

Searches for the following windows:

ClassName: 'Indicator' WindowName: ''

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Technical Information