Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\explorer\Run] 'd' = '%ProgramFiles%\Internet Explorer\ctfmonyda.exe'
Malicious functions:
Executes the following:
- '<SYSTEM32>\regsvr32.exe' /s <SYSTEM32>\sx92257.dll
Registers BHO:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9AC22BA9-61CC-3EF3-B04F-99794BAB7294}']
Modifies file system:
Creates the following files:
- %ProgramFiles%\Internet Explorer\ctfmonyda.exe
- <SYSTEM32>\sx92257.dll
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
