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Win32.HLLW.Autoruner1.4664

Added to the Dr.Web virus database: 2011-11-29

Virus description added:

Technical Information

Malicious functions
Searches for registry branches where third party applications store passwords
  • [<HKCU>\Software\Paltalk]
Modifies file system
Creates the following files
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\dnserrordiagoff_weboc[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\httperrorpagesscripts[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\errorpagetemplate[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\bullet[2]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\info_48[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\background_gradient[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\errorpagestrings[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\navcancl[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\navcancl[1]
  • %LOCALAPPDATA%\microsoft\windows\history\history.ie5\mshist012020021220200213\index.dat
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\down[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\bullet[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\info_48[2]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\background_gradient[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\httperrorpagesscripts[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\errorpagetemplate[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\down[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\bullet[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\info_48[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\background_gradient[2]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\httperrorpagesscripts[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\errorpagestrings[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\errorpagetemplate[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\dnserrordiagoff_weboc[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\info_48[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\bullet[1]
Deletes the following files
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\dnserrordiagoff_weboc[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\background_gradient[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\errorpagestrings[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\bullet[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\info_48[2]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\background_gradient[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\httperrorpagesscripts[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\re1n75kr\errorpagetemplate[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\navcancl[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\down[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\bullet[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\info_48[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\background_gradient[2]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\httperrorpagesscripts[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\0u8lpyu9\errorpagestrings[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\errorpagetemplate[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\info_48[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\bzjx5bke\bullet[2]
Substitutes the following files
  • %LOCALAPPDATA%\Microsoft\Windows\<INETFILES>\Content.IE5\CAASBYCL\errorPageStrings[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\errorpagetemplate[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\httperrorpagesscripts[1]
  • %LOCALAPPDATA%\microsoft\windows\<INETFILES>\content.ie5\caasbycl\background_gradient[1]
Network activity
UDP
  • DNS ASK th####abrain.com
Miscellaneous
Searches for the following windows
  • ClassName: 'MS_AutodialMonitor' WindowName: ''
  • ClassName: 'MS_WebCheckMonitor' WindowName: ''

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