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Win32.Rmnet.14

Added to the Dr.Web virus database: 2012-02-13

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon] 'Userinit' = '<SYSTEM32>\userinit.exe,,%PROGRAM_FILES%\ebaurodr\mhrhcrji.exe'
Creates or modifies the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
Malicious functions:
Modifies settings of Windows Internet Explorer:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1201' = '00000000'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0] '1201' = '00000000'
Modifies file system :
Creates the following files:
  • %HOMEPATH%\niuydqre.log
  • %PROGRAM_FILES%\ebaurodr\mhrhcrji.exe
  • %TEMP%\~TM1.tmp
  • %TEMP%\~TM2.tmp
Sets the 'hidden' attribute to the following files:
  • %HOMEPATH%\Start Menu\Programs\Startup\mhrhcrji.exe
Deletes the following files:
  • %TEMP%\~TM2.tmp
  • %TEMP%\~TM1.tmp
Network activity:
Connects to:
  • 'in###tor.net':443
  • 'li###0pus.org':443
  • 'he###itys.org':443
  • 'k0###ero.com':443
  • '74.##5.232.51':80
UDP:
  • DNS ASK li###0pus.org
  • DNS ASK he###itys.org
  • DNS ASK in###tor.net
  • DNS ASK k0###ero.com
  • DNS ASK google.com
  • '<Private IP address>':1036
  • '<Private IP address>':1035