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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:
  • '':27011
  • '':27010
  • '<Private IP address>':1037
  • '':27012
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''
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Doctor Web is the Russian developer of Dr.Web anti-virus software. Dr.Web anti-virus software has been developed since 1992.

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