Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Services' = '%APPDATA%\mssns.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Terminal Server\Install\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Services' = 'mssns.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Update' = '%TEMP%\service2.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Services' = '%APPDATA%\mssns.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\BACKUP\RESTORE\foxipioros.exe
- <Drive name for removable media>:\BACKUP\RESTORE\Desktop.ini
Malicious functions:
Creates and executes the following:
- %APPDATA%\mssns.exe
Modifies file system :
Creates the following files:
- %APPDATA%\mssns.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\BACKUP\RESTORE\foxipioros.exe
- %APPDATA%\mssns.exe
Network activity:
Connects to:
- 'z3####2.cdmon.org':6464
UDP:
- DNS ASK z3####2.cdmon.org
- '<Private IP address>':1037
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''