Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /K'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /T'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /U'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /N'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /B'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /V'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /O'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /S'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /G'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /a'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /X'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /M'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /D'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /E'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /J'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /z'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /c'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /L'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /y'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /H'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'mfrod' = '%HOMEPATH%\mfrod.exe /F'
Creates the following files on removable media:
- <Drive name for removable media>:\Sexy.exe
- <Drive name for removable media>:\RCX1.tmp
- <Drive name for removable media>:\Secret.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\mfrod.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- '%HOMEPATH%\mfrod.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\mfrod.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\mfrod.exe
Deletes the following files:
- <Drive name for removable media>:\Sexy.exe
Network activity:
Connects to:
- 'ns#.##ayer1352.com':8000
UDP:
- DNS ASK ns#.##ayer1352.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''