Win32.HLLW.Autoruner1.59253

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /c'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /d'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /e'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /x'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /w'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /g'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /a'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /m'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /O'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /f'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /R'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /L'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /k'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /H'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /Q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'relim' = '%HOMEPATH%\relim.exe /S'

Creates or modifies the following files:

%HOMEPATH%\Start Menu\Programs\Startup\svchost.exe

Creates the following files on removable media:

<Drive name for removable media>:\RCXB.tmp
<Drive name for removable media>:\Porn_backup.exe
<Drive name for removable media>:\Passwords_backup.exe
<Drive name for removable media>:\RCX8.tmp
<Drive name for removable media>:\Bloc-notes.exe
<Drive name for removable media>:\RCX14.tmp
<Drive name for removable media>:\RCX17.tmp
<Drive name for removable media>:\RCX11.tmp
<Drive name for removable media>:\RCXE.tmp
<Drive name for removable media>:\relim_backup.exe
<Drive name for removable media>:\RCX7.tmp
<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\RCX3.tmp
<Drive name for removable media>:\Secret.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\relim.exe
<Drive name for removable media>:\Passwords.exe
<Drive name for removable media>:\RCX6.tmp
<Drive name for removable media>:\RCX5.tmp
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\RCX4.tmp

Malicious functions:

To complicate detection of its presence in the operating system,

forces the system hide from view:

hidden files

Creates and executes the following:

'%HOMEPATH%\relim.exe'
'%TEMP%\svchost.exe'
'%TEMP%\Richard2.exe'

Executes the following:

'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\vgts-ppt.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES10.tmp" "%TEMP%\vbcF.tmp"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\xf7nwg6f.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES16.tmp" "%TEMP%\vbc15.tmp"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\rfywflqf.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES13.tmp" "%TEMP%\vbc12.tmp"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\-0gl6c98.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES2.tmp" "%TEMP%\vbc1.tmp"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\2pceyxuw.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESD.tmp" "%TEMP%\vbcC.tmp"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\rqvzwndj.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESA.tmp" "%TEMP%\vbc9.tmp"

Modifies file system :

Creates the following files:

%TEMP%\vbcF.tmp
%TEMP%\xf7nwg6f.out
%TEMP%\xf7nwg6f.cmdline
%TEMP%\dl.resources
%TEMP%\ZoxUbuxqQ.resources
%TEMP%\RES10.tmp
%TEMP%\RESD.tmp
%TEMP%\vbcC.tmp
%TEMP%\rqvzwndj.out
%TEMP%\xf7nwg6f.0.vb
%TEMP%\wdkb.resources
%TEMP%\xQmjAc.resources
%TEMP%\rfywflqf.cmdline
%TEMP%\rfywflqf.0.vb
%TEMP%\oPqDyMXyB.resources
%TEMP%\RES16.tmp
%TEMP%\vbc15.tmp
%TEMP%\rfywflqf.out
%TEMP%\vgts-ppt.out
%TEMP%\vgts-ppt.cmdline
%TEMP%\vgts-ppt.0.vb
%TEMP%\LsWtm.resources
%TEMP%\RES13.tmp
%TEMP%\vbc12.tmp
%TEMP%\rqvzwndj.cmdline
%TEMP%\2pceyxuw.out
%TEMP%\2pceyxuw.cmdline
%TEMP%\2pceyxuw.0.vb
%TEMP%\2pceyxuw.exe
%TEMP%\RES2.tmp
%TEMP%\vbc1.tmp
%TEMP%\svchost.exe
%TEMP%\Richard2.exe
%TEMP%\ANdzOIJwr.resources
%TEMP%\MSNPSharp.dll
%TEMP%\206KK2U.resources
%HOMEPATH%\relim.exe
%TEMP%\windowsupdate.ico
%TEMP%\RESA.tmp
%TEMP%\vbc9.tmp
%TEMP%\rqvzwndj.0.vb
%TEMP%\HQekjtu.resources
%TEMP%\BxYF.resources
%TEMP%\whatdafock.txt
%TEMP%\gLMMGGxp.resources
%TEMP%\GRLTjBJNt.resources
%TEMP%\-0gl6c98.out
%TEMP%\-0gl6c98.cmdline
%TEMP%\-0gl6c98.0.vb

Sets the 'hidden' attribute to the following files:

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

Deletes the following files:

<Drive name for removable media>:\relim_backup.exe
%TEMP%\wdkb.resources
%TEMP%\xQmjAc.resources
%TEMP%\vbc12.tmp
%TEMP%\RES13.tmp
<Drive name for removable media>:\relim.exe
%TEMP%\vbcF.tmp
%TEMP%\RES10.tmp
<Drive name for removable media>:\Porn_backup.exe
%TEMP%\xf7nwg6f.cmdline
%TEMP%\xf7nwg6f.out
%TEMP%\xf7nwg6f.0.vb
%TEMP%\rfywflqf.out
%TEMP%\rfywflqf.0.vb
%TEMP%\vbc15.tmp
%TEMP%\oPqDyMXyB.resources
%TEMP%\LsWtm.resources
%TEMP%\rfywflqf.cmdline
%TEMP%\vgts-ppt.cmdline
%TEMP%\vgts-ppt.out
%TEMP%\vgts-ppt.0.vb
%TEMP%\RES16.tmp
%TEMP%\dl.resources
%TEMP%\ZoxUbuxqQ.resources
%TEMP%\HQekjtu.resources
<Drive name for removable media>:\Passwords.exe
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\Sexy.exe
%TEMP%\-0gl6c98.0.vb
%TEMP%\vbc9.tmp
%TEMP%\RESA.tmp
%TEMP%\2pceyxuw.exe
%TEMP%\vbc1.tmp
%TEMP%\RES2.tmp
%TEMP%\2pceyxuw.0.vb
%TEMP%\2pceyxuw.out
%TEMP%\2pceyxuw.cmdline
%TEMP%\rqvzwndj.cmdline
%TEMP%\vbcC.tmp
%TEMP%\RESD.tmp
%TEMP%\BxYF.resources
%TEMP%\rqvzwndj.out
%TEMP%\rqvzwndj.0.vb
%TEMP%\GRLTjBJNt.resources
%TEMP%\-0gl6c98.out
%TEMP%\-0gl6c98.cmdline
%TEMP%\windowsupdate.ico
<Drive name for removable media>:\Passwords_backup.exe
%TEMP%\gLMMGGxp.resources

Network activity:

Connects to:

'ns#.###nsearcher.net':8000
'17#.#3.169.14':80

UDP:

DNS ASK ns#.###nsearcher.net

Miscellaneous:

Searches for the following windows:

ClassName: 'Indicator' WindowName: '(null)'

Technologies

Terminology

Training and education

Myths

Technical Information