Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Internet' = '1'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'USB Firewall Protection' = '1'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Internet' = '(values not set)'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'WinAssist' = '%APPDATA%\assist32.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\scvhost.jpg
Malicious functions:
Creates and executes the following:
- %APPDATA%\assist32.exe
Modifies file system :
Creates the following files:
- %APPDATA%\assist32.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\scvhost.jpg
- %APPDATA%\assist32.exe
Network activity:
Connects to:
- 'je####911.zapto.org':7002
UDP:
- DNS ASK je####911.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''