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Win32.HLLW.Orkut.7

Added to the Dr.Web virus database: 2013-03-31

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Drives 32 Bits' = '%WINDIR%\drives32.exe'
Modifies file system :
Creates the following files:
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\orkut[1]
  • %WINDIR%\npf.jpg
  • %WINDIR%\drives32.exe
Deletes the following files:
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\orkut[1]
  • %WINDIR%\npf.jpg
Network activity:
Connects to:
  • 'www.or##t.com':80
  • 'localhost':1041
  • 'localhost':1038
  • 'ro#####acaca.110mb.com':80
  • 'www.go###e.com.br':80
TCP:
HTTP GET requests:
  • www.or##t.com/
  • www.go###e.com.br/
  • ro#####acaca.110mb.com/listaaut.jpg
UDP:
  • DNS ASK www.or##t.com
  • DNS ASK www.go###e.com.br
  • DNS ASK ro#####acaca.110mb.com
Miscellaneous:
Searches for the following windows:
  • ClassName: 'MS_WebcheckMonitor' WindowName: ''
  • ClassName: 'MS_WINHELP' WindowName: ''
  • ClassName: 'Shell_TrayWnd' WindowName: ''
  • ClassName: 'MS_AutodialMonitor' WindowName: ''

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