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Win32.HLLW.Autoruner2.16068

Added to the Dr.Web virus database: 2014-07-08

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe] 'Debugger' = '%PROGRAM_FILES%\Microsoft Common\svchost.exe'
Malicious functions:
Injects code into
the following system processes:
  • %WINDIR%\Explorer.EXE
  • <SYSTEM32>\svchost.exe
Modifies file system :
Creates the following files:
  • <SYSTEM32>\config\systemprofile\Local Settings\Temporary Internet Files\Content.IE5\6YQRA29M\ld[1].php
  • %PROGRAM_FILES%\Microsoft Common\svchost.exe
Deletes itself.
Network activity:
Connects to:
  • 'ho###sload.cn':80
TCP:
HTTP GET requests:
  • ho###sload.cn/NaSUsw62Jk3948lSA/ld.php?v=#################################################
UDP:
  • DNS ASK ho###sload.cn
  • DNS ASK www.microsoft.com