Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\explorer\Run] 'd' = '%ProgramFiles%\Internet Explorer\ctfmonyzn.exe'
Malicious functions:
Executes the following:
- '<SYSTEM32>\regsvr32.exe' /s <SYSTEM32>\nz79860.dll
Modifies file system:
Creates the following files:
- %ProgramFiles%\Internet Explorer\ctfmonyzn.exe
- <SYSTEM32>\nz79860.dll
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
