Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Microsoft Software Installer' = 'C:\Microsoft Software Installer\MSI.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\MSI.com
Malicious functions:
Creates and executes the following:
- C:\Microsoft Software Installer\MSI.exe
Modifies file system :
Creates the following files:
- C:\autorun.inf
- C:\MSI.com
- C:\Microsoft Software Installer\MSI.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\MSI.com
- <Drive name for removable media>:\autorun.inf
- C:\autorun.inf
- C:\Microsoft Software Installer\MSI.exe
- C:\MSI.com
Network activity:
Connects to:
- 'se####os.dyndns.dk':2009
UDP:
- DNS ASK se####os.dyndns.dk
- '<Private IP address>':1035
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
