Win32.HLLW.Autoruner1.62039

Technical Information

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /o'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /X'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /A'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /F'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /Z'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /K'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /j'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /N'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /V'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /M'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /S'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /h'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /r'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /q'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /l'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /U'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /W'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /Y'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /G'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /C'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /P'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /E'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /B'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /i'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /t'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vuiov' = '%HOMEPATH%\vuiov.exe /D'

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>:\RCXE.tmp
<Drive name for removable media>:\Secret_backup.exe
<Drive name for removable media>:\RCX11.tmp
<Drive name for removable media>:\Passwords_backup.exe
<Drive name for removable media>:\RCXB.tmp
<Drive name for removable media>:\Porn_backup.exe
<Drive name for removable media>:\RCX17.tmp
<Drive name for removable media>:\RCX1A.tmp
<Drive name for removable media>:\RCX1D.tmp
<Drive name for removable media>:\Sexy_backup.exe
<Drive name for removable media>:\RCX14.tmp
<Drive name for removable media>:\vuiov_backup.exe
<Drive name for removable media>:\Bloc-notes.exe
<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\RCX3.tmp
<Drive name for removable media>:\Porn.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\vuiov.exe
<Drive name for removable media>:\Secret.exe
<Drive name for removable media>:\RCX6.tmp
<Drive name for removable media>:\RCX7.tmp
<Drive name for removable media>:\RCX8.tmp
<Drive name for removable media>:\RCX4.tmp
<Drive name for removable media>:\RCX5.tmp
<Drive name for removable media>:\Passwords.exe

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%\vuiov.exe'
'%TEMP%\svchost.exe'
'%TEMP%\ftcov.exe'

Executes the following:

'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\udbc06gx.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%\zk4pkjgz.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%\r1bphv6a.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES1C.tmp" "%TEMP%\vbc1B.tmp"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\dpqyj02e.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RES19.tmp" "%TEMP%\vbc18.tmp"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\ew7cj-ks.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESA.tmp" "%TEMP%\vbc9.tmp"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe' /noconfig @"%TEMP%\zi4g0rbl.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%\tlwyqmhp.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%\gdiyvt5a.cmdline"
'%WINDIR%\Microsoft.NET\Framework\v2.0.50727\cvtres.exe' /NOLOGO /READONLY /MACHINE:IX86 "/OUT:%TEMP%\RESD.tmp" "%TEMP%\vbcC.tmp"

Modifies file system :

Creates the following files:

%TEMP%\Oi.resources
%TEMP%\RES13.tmp
%TEMP%\vbc12.tmp
%TEMP%\L.resources
%TEMP%\udbc06gx.out
%TEMP%\udbc06gx.cmdline
%TEMP%\udbc06gx.0.vb
%TEMP%\zk4pkjgz.out
%TEMP%\RES10.tmp
%TEMP%\vbcF.tmp
%TEMP%\tlwyqmhp.out
%TEMP%\eiiKjpUr.resources
%TEMP%\zk4pkjgz.cmdline
%TEMP%\zk4pkjgz.0.vb
%TEMP%\GNbM.resources
%TEMP%\vbc15.tmp
%TEMP%\r1bphv6a.0.vb
%TEMP%\C.resources
%TEMP%\TQIKpB.resources
%TEMP%\r1bphv6a.cmdline
%TEMP%\RES1C.tmp
%TEMP%\vbc1B.tmp
%TEMP%\r1bphv6a.out
%TEMP%\RES19.tmp
%TEMP%\IKtBxnTb.resources
%TEMP%\QKOESXtRm.resources
%TEMP%\RES16.tmp
%TEMP%\dpqyj02e.0.vb
%TEMP%\vbc18.tmp
%TEMP%\dpqyj02e.out
%TEMP%\dpqyj02e.cmdline
%TEMP%\tlwyqmhp.cmdline
%TEMP%\RES2.tmp
%TEMP%\vbc1.tmp
%TEMP%\zi4g0rbl.out
%TEMP%\zi4g0rbl.exe
%TEMP%\whatdafock.txt
%TEMP%\xQh.resources
%TEMP%\gYXvoyfEf.resources
%TEMP%\zi4g0rbl.cmdline
%TEMP%\svchost.exe
%TEMP%\ftcov.exe
%TEMP%\KKYEK.resources
%HOMEPATH%\vuiov.exe
%TEMP%\zi4g0rbl.0.vb
%TEMP%\MSNPSharp.dll
%TEMP%\63zG1I.resources
%TEMP%\ew7cj-ks.0.vb
%TEMP%\vbcC.tmp
%TEMP%\gdiyvt5a.out
%TEMP%\gdiyvt5a.cmdline
%TEMP%\RESD.tmp
%TEMP%\tlwyqmhp.0.vb
%TEMP%\ZVdJGmq.resources
%TEMP%\szyQ.resources
%TEMP%\gdiyvt5a.0.vb
%TEMP%\vbc9.tmp
%TEMP%\ew7cj-ks.out
%TEMP%\ew7cj-ks.cmdline
%TEMP%\RESA.tmp
%TEMP%\VWCdCA.resources
%TEMP%\j.resources
%TEMP%\windowsupdate.ico

Sets the 'hidden' attribute to the following files:

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

Deletes the following files:

%TEMP%\RES16.tmp
%TEMP%\vbc15.tmp
%TEMP%\GNbM.resources
<Drive name for removable media>:\Sexy_backup.exe
%TEMP%\udbc06gx.out
%TEMP%\Oi.resources
%TEMP%\udbc06gx.0.vb
%TEMP%\udbc06gx.cmdline
%TEMP%\RES13.tmp
%TEMP%\vbc12.tmp
<Drive name for removable media>:\Secret_backup.exe
<Drive name for removable media>:\Secret.exe
%TEMP%\zk4pkjgz.0.vb
%TEMP%\eiiKjpUr.resources
%TEMP%\zk4pkjgz.out
%TEMP%\zk4pkjgz.cmdline
%TEMP%\L.resources
%TEMP%\vbc1B.tmp
%TEMP%\r1bphv6a.0.vb
%TEMP%\IKtBxnTb.resources
%TEMP%\RES1C.tmp
%TEMP%\TQIKpB.resources
%TEMP%\C.resources
%TEMP%\r1bphv6a.cmdline
%TEMP%\r1bphv6a.out
%TEMP%\RES19.tmp
%TEMP%\vbc18.tmp
<Drive name for removable media>:\vuiov_backup.exe
<Drive name for removable media>:\vuiov.exe
%TEMP%\dpqyj02e.0.vb
%TEMP%\QKOESXtRm.resources
%TEMP%\dpqyj02e.cmdline
%TEMP%\dpqyj02e.out
%TEMP%\vbc9.tmp
%TEMP%\ew7cj-ks.cmdline
<Drive name for removable media>:\Passwords.exe
%TEMP%\RESA.tmp
%TEMP%\gYXvoyfEf.resources
%TEMP%\xQh.resources
%TEMP%\ew7cj-ks.out
%TEMP%\ew7cj-ks.0.vb
%TEMP%\zi4g0rbl.exe
%TEMP%\zi4g0rbl.out
%TEMP%\RES2.tmp
%TEMP%\vbc1.tmp
<Drive name for removable media>:\Sexy.exe
<Drive name for removable media>:\Porn.exe
%TEMP%\zi4g0rbl.cmdline
%TEMP%\zi4g0rbl.0.vb
<Drive name for removable media>:\Passwords_backup.exe
%TEMP%\vbcF.tmp
%TEMP%\tlwyqmhp.out
<Drive name for removable media>:\Porn_backup.exe
%TEMP%\RES10.tmp
%TEMP%\szyQ.resources
%TEMP%\ZVdJGmq.resources
%TEMP%\tlwyqmhp.cmdline
%TEMP%\tlwyqmhp.0.vb
%TEMP%\vbcC.tmp
%TEMP%\gdiyvt5a.out
%TEMP%\windowsupdate.ico
%TEMP%\RESD.tmp
%TEMP%\j.resources
%TEMP%\VWCdCA.resources
%TEMP%\gdiyvt5a.cmdline
%TEMP%\gdiyvt5a.0.vb

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)'

Tecnologie

Termini

Formazione ed informazione

Falsi miti

Technical Information