Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HTMLSupport' = '%CommonProgramFiles%\Microsoft Shared\HTMLView\htmlsupport09.exe'
Malicious functions:
Creates and executes the following:
- '%CommonProgramFiles%\Microsoft Shared\HTMLView\htmlsupport09.exe'
Modifies file system :
Creates the following files:
- %CommonProgramFiles%\Microsoft Shared\HTMLView\win.exe
- %TEMP%\aut3.tmp
- %CommonProgramFiles%\Microsoft Shared\HTMLView\htmlsupport09.exe
- %CommonProgramFiles%\Microsoft Shared\HTMLView\sobsoftex.dll
- %TEMP%\aut1.tmp
- %CommonProgramFiles%\Microsoft Shared\HTMLView\htmlview.exe
- %TEMP%\aut2.tmp
Deletes the following files:
- %TEMP%\aut3.tmp
- %TEMP%\aut2.tmp
- %TEMP%\aut1.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: '' WindowName: '(null)'