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Win32.HLLW.Autoruner1.54928

Added to the Dr.Web virus database: 2013-08-29

Virus description added:

Technical Information

To ensure autorun and distribution:
Modifies the following registry keys:
  • [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'smsss.exe' = '<LS_APPDATA>\smsss.exe'
Malicious functions:
Creates and executes the following:
  • '<LS_APPDATA>\smsss.exe'
Executes the following:
  • '<SYSTEM32>\cmd.exe' /c ""<LS_APPDATA>\melt.bat" "
Modifies file system :
Creates the following files:
  • <LS_APPDATA>\melt.bat
  • <LS_APPDATA>\smsss.exe
Deletes itself.
Miscellaneous:
Searches for the following windows:
  • ClassName: 'Indicator' WindowName: '(null)'