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Win32.HLLW.Autoruner1.16285

Added to the Dr.Web virus database: 2012-05-21

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
  • %TEMP%\bot.exe
Executes the following:
  • <SYSTEM32>\notepad.exe %TEMP%\Password.txt
Injects code into
the following system processes:
  • %WINDIR%\Explorer.EXE
a large number of user processes.
Modifies file system :
Creates the following files:
  • %TEMP%\Password.txt
  • %TEMP%\bot.exe
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\autorun.inf
Network activity:
Connects to:
  • '80#.#o-ip.org':3086
UDP:
  • DNS ASK 80#.#o-ip.org
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Shell_TrayWnd' WindowName: ''