Library
My library

+ Add to library

Contact us
24/7 Tech support | Rules regarding submitting

Send a message

Your tickets

Profile

Win32.HLLW.Autoruner.52511

Added to the Dr.Web virus database: 2011-06-25

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SYSTEM\ControlSet001\Control\Print\Providers\sdk] 'Name' = '"%TEMP%\2.tmp"'
Malicious functions:
Injects code into
the following system processes:
  • <SYSTEM32>\spoolsv.exe
Modifies file system :
Creates the following files:
  • <SYSTEM32>\config\systemprofile\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\wpad[1].dat
  • %WINDIR%\Temp\3.tmp
  • %TEMP%\1.tmp
Deletes the following files:
  • %WINDIR%\Temp\3.tmp
  • %TEMP%\2.tmp
Moves itself:
  • from <Full path to virus> to %TEMP%\4.tmp
Network activity:
Connects to:
  • 'wpad.localdomain':80
  • 'wi#######rversystemupdate.com':80
TCP:
HTTP GET requests:
  • wpad.localdomain/wpad.dat
  • wi#######rversystemupdate.com/version/xtasks.php?1_#######################################################################################################
UDP:
  • DNS ASK wpad.localdomain
  • DNS ASK wi#######rversystemupdate.com