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Win32.HLLW.Autoruner2.8952

Added to the Dr.Web virus database: 2014-02-23

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'njq8IsHere.vbs' = '<SYSTEM32>\wscript.exe /b "%TEMP%\njq8IsHere.vbs"'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'njq8IsHere.vbs' = '<SYSTEM32>\wscript.exe /b "%TEMP%\njq8IsHere.vbs"'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\njq8IsHere.vbs
Creates the following files on removable media:
  • <Drive name for removable media>:\! Videos.lnk
  • <Drive name for removable media>:\njq8IsHere.vbs
Malicious functions:
Creates and executes the following:
  • '%TEMP%\nj_.exe'
  • '%PROGRAM_FILES%\LionSea SoftWare\MicroSD Card Recovery Pro Setup\MicroSD_Card_Recovery_Pro_Setup.exe'
Executes the following:
  • '%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' "%TEMP%\nj_.vb" /nowarn
  • '<SYSTEM32>\wscript.exe' "%APPDATA%\drive.vbs"
Modifies file system :
Creates the following files:
  • %TEMP%\nj_.vb
  • %TEMP%\njq8IsHere.vbs
  • %TEMP%\vbc1.tmp
  • %TEMP%\nj_.exe
  • %TEMP%\RES2.tmp
  • %PROGRAM_FILES%\LionSea SoftWare\MicroSD Card Recovery Pro Setup\Uninstall.ini
  • %TEMP%\$inst\temp_0.tmp
  • %TEMP%\$inst\2.tmp
  • %APPDATA%\drive.vbs
  • %PROGRAM_FILES%\LionSea SoftWare\MicroSD Card Recovery Pro Setup\Uninstall.exe
  • %PROGRAM_FILES%\LionSea SoftWare\MicroSD Card Recovery Pro Setup\MicroSD_Card_Recovery_Pro_Setup.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\njq8IsHere.vbs
Deletes the following files:
  • %TEMP%\RES2.tmp
  • %TEMP%\vbc1.tmp
  • %TEMP%\nj_.vb
  • %PROGRAM_FILES%\LionSea SoftWare\MicroSD Card Recovery Pro Setup\Uninstall.exe
  • <SYSTEM32>\PerfStringBackup.TMP
  • %TEMP%\$inst\temp_0.tmp
  • %APPDATA%\drive.vbs
Network activity:
Connects to:
  • 'ma#.#rom-ks.com':1001
  • 'localhost':1037
UDP:
  • DNS ASK ma#.#rom-ks.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: '(null)'
  • ClassName: 'Shell_TrayWnd' WindowName: '(null)'