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Win32.HLLW.HLProxy.8

Added to the Dr.Web virus database: 2011-12-18

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'userinit' = 'C:\rk\rk.exe'
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'userinit' = 'C:\rk\rk.exe'
Malicious functions:
Executes the following:
  • <SYSTEM32>\netsh.exe firewall set opmode disable
Modifies file system :
Creates the following files:
  • C:\rk\rk.exe
Sets the 'hidden' attribute to the following files:
  • C:\rk\rk.exe
Network activity:
UDP:
  • DNS ASK cs#.##lcome.name
  • 'cs#.##lcome.name':27011
  • 'cs#.##lcome.name':27010
  • '<Private IP address>':1037
  • 'cs#.##lcome.name':27012
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''

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