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Win32.HLLW.Autoruner.51465

Added to the Dr.Web virus database: 2011-06-08

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\videos.exe
Malicious functions:
Creates and executes the following:
  • %TEMP%\temp_clear.exe 
Executes the following:
  • <SYSTEM32>\attrib.exe +r +h +s Z:\autorun.inf
  • <SYSTEM32>\attrib.exe +r +h +s <Drive name for removable media>:\autorun.inf
  • <SYSTEM32>\ping.exe www.google.com
Modifies file system :
Creates the following files:
  • %TEMP%\temp_clear.exe
  • %TEMP%\sevices.exe
  • %TEMP%\Gogole_upweek.exe
  • %TEMP%\pingdattemp0.dat
  • %TEMP%\msnmsger.exe
  • %TEMP%\svschost.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\autorun.inf
Network activity:
UDP:
  • DNS ASK www.google.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: ''