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Win32.HLLW.Autoruner1.26087

Added to the Dr.Web virus database: 2012-09-18

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'WinCsrss' = '%WINDIR%\csrss.exe'
Modifies file system :
Creates the following files:
  • %WINDIR%\Keylogger_off.txt
  • %WINDIR%\csrss.exe
Network activity:
Connects to:
  • 'ky####u.no-ip.info':132
  • 'ky####u.no-ip.info':133
  • 'ky####u.no-ip.info':112
  • 'ky####u.no-ip.info':111
  • 'ky####u.no-ip.info':141
  • 'ky####u.no-ip.info':140
  • 'ky####u.no-ip.info':131
  • 'ky####u.no-ip.info':138
  • 'ky####u.no-ip.info':124
  • 'ky####u.no-ip.info':120
  • 'ky####u.no-ip.info':125
UDP:
  • DNS ASK Ky####u.no-ip.info

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