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Win32.HLLW.Autoruner2.22046

Added to the Dr.Web virus database: 2015-09-18

Virus description added:

Technical Information

Malicious functions:
Creates and executes the following:
  • '<SYSTEM32>\ipseccmd.exe' -w REG -p "IP Security Policy" -x
  • '<SYSTEM32>\ipseccmd.exe' import REG %WINDIR%\Game.inf
  • '<SYSTEM32>\ipseccmd.exe' (downloaded from the Internet)
Executes the following:
  • '<SYSTEM32>\net.exe' start policyagent
  • '<SYSTEM32>\net1.exe' start policyagent
  • '<SYSTEM32>\net.exe' stop policyagent
  • '<SYSTEM32>\net1.exe' stop policyagent
Modifies file system :
Creates the following files:
  • %WINDIR%\Game.inf
  • <SYSTEM32>\ipseccmd.exe
  • %TEMP%\~DF7203.tmp
Deletes the following files:
  • %WINDIR%\Game.inf
  • <DRIVERS>\etc\hosts
Network activity:
Connects to:
  • '27.##4.61.77':80
  • 'localhost':1038
  • '27.##4.52.175':1400
TCP:
HTTP GET requests:
  • http://27.##4.61.77/Game.inf
  • http://27.##4.61.77/cmd.inf
Miscellaneous:
Searches for the following windows:
  • ClassName: 'MS_WebcheckMonitor' WindowName: ''
  • ClassName: 'MS_AutodialMonitor' WindowName: ''