Win32.HLLW.Autoruner1.57456
Added to the Dr.Web virus database:
2013-10-03
Virus description added:
2013-10-03
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /A'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /H'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /l'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /V'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /W'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /Q'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /M'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /u'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /p'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /N'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /s'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /t'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /B'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /R'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /F'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /o'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /C'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /K'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /e'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'vaonom' = '%HOMEPATH%\vaonom.exe /J'
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>:\Porn_backup.exe
- <Drive name for removable media>:\RCXE.tmp
- <Drive name for removable media>:\Secret_backup.exe
- <Drive name for removable media>:\Bloc-notes.exe
- <Drive name for removable media>:\Passwords_backup.exe
- <Drive name for removable media>:\RCXB.tmp
- <Drive name for removable media>:\vaonom_backup.exe
- <Drive name for removable media>:\RCX17.tmp
- <Drive name for removable media>:\RCX1A.tmp
- <Drive name for removable media>:\RCX11.tmp
- <Drive name for removable media>:\Sexy_backup.exe
- <Drive name for removable media>:\RCX14.tmp
- <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>:\vaonom.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:
Creates and executes the following:
- '%HOMEPATH%\vaonom.exe'
- '%TEMP%\svchost.exe'
- '%TEMP%\fauxio.exe'
Executes the following:
- '%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%\qrwumyy2.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%\wlyyzmx1.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%\0li7tcok.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%\g0yglfol.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%\amih_vhp.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%\paiz8hov.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%\jg9g6d71.cmdline"
Network activity:
Connects to:
- 'ns#.##ayer1352.com':8000
- '17#.#3.169.14':80
UDP:
- DNS ASK ns#.##ayer1352.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
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