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Win32.HLLW.Autoruner.55472

Added to the Dr.Web virus database: 2011-08-02

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'MSN' = '"%TEMP%\MSN.exe"'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\<Virus name>.exe
Modifies file system :
Creates the following files:
  • %TEMP%\MSN.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\<Virus name>.exe
Network activity:
Connects to:
  • 'sa#o.cl':80
TCP:
HTTP GET requests:
  • sa#o.cl/archivos/BOT/Comandos.php
UDP:
  • DNS ASK sa#o.cl
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''