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Profil

Win32.HLLW.Autoruner.52525

Added to the Dr.Web virus database: 2011-06-25

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'sIv¶o”t' = '%APPDATA%\sIv¶o”t.–µe.exe'
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'sIv¶o”t' = '%APPDATA%\sIv¶o”t.–µe.exe'
Creates the following files on removable media:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\Svchosted.exe
Modifies file system :
Creates the following files:
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\_logdata=executed payload[1]
  • %APPDATA%\sIv¶o”t.–µe.exe
  • %APPDATA%\lovely.ini
  • %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\_logdata=infected[1]
Sets the 'hidden' attribute to the following files:
  • <Drive name for removable media>:\autorun.inf
  • <Drive name for removable media>:\Svchosted.exe
Network activity:
Connects to:
  • 'localhost':1038
  • '11#.#11.111.2':80
  • '?l#######infected.localdomain':80
TCP:
HTTP GET requests:
  • 11#.#11.111.2/
  • ?l#######infected.localdomain/
UDP:
  • DNS ASK ?l#########ecuted payload.localdomain
  • DNS ASK ?l#######infected.localdomain
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: ''
  • ClassName: 'MS_WebcheckMonitor' WindowName: ''
  • ClassName: 'MS_AutodialMonitor' WindowName: ''