Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Classes\HTTP\shell\open\command] '' = '"%PROGRAM_FILES%\Internet Explorer\IEXPLORE.EXE" -nomerge %1'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
- file extensions
blocks the following features:
- Windows Security Center
Creates and executes the following:
- '%WINDIR%\Temp\1.exe'
Executes the following:
- '%WINDIR%\regedit.exe' /s %WINDIR%\Temp\win7.reg
Modifies settings of Windows Internet Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1C00' = '{00,00,01,00}'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '1601' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] 'CurrentLevel' = '00000000'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3] '160A' = '00000000'
Forces autoplay for removable media.
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
- %TEMP%\aut2.tmp
- %WINDIR%\Temp\1.exe
- %TEMP%\aut1.tmp
- %WINDIR%\Temp\win7.reg
Deletes the following files:
- %TEMP%\aut2.tmp
- %TEMP%\aut1.tmp
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'EDIT' WindowName: '(null)'
- ClassName: 'RegEdit_RegEdit' WindowName: '(null)'
