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Win32.HLLW.Autoruner1.34045

Added to the Dr.Web virus database: 2013-03-12

Virus description added:

Technical Information

Malicious functions:
Executes the following:
  • <SYSTEM32>\net1.exe start Driver_Service
  • %PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE http://www.wo##9394.cn/game.php
  • <SYSTEM32>\cacls.exe <SYSTEM32>\net.exe /e /G %USERNAME%s:F %USERNAME%:F SYSTEM:F Users:F Everyone:F INTERACTIVE:F
  • <SYSTEM32>\cacls.exe <SYSTEM32>\net1.exe /e /G %USERNAME%s:F %USERNAME%:F SYSTEM:F Users:F Everyone:F INTERACTIVE:F
Modifies file system :
Creates the following files:
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\game[1].php
Network activity:
Connects to:
  • 'www.wo##9394.cn':80
  • 'localhost':1035
TCP:
HTTP GET requests:
  • www.wo##9394.cn/game.php
UDP:
  • DNS ASK www.wo##9394.cn
Miscellaneous:
Searches for the following windows:
  • ClassName: 'MS_AutodialMonitor' WindowName: ''
  • ClassName: 'MS_WebcheckMonitor' WindowName: ''
  • ClassName: 'Shell_TrayWnd' WindowName: ''
  • ClassName: 'MS_WINHELP' WindowName: ''
  • ClassName: '' WindowName: ''