Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '2f489e7cb5f8a5b3d67277572c4fdec5' = '"%APPDATA%\win.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '2f489e7cb5f8a5b3d67277572c4fdec5' = '"%APPDATA%\win.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\2f489e7cb5f8a5b3d67277572c4fdec5.exe
Creates the following files on removable media:
- <Drive name for removable media>:\2f489e7cb5f8a5b3d67277572c4fdec5.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\win.exe' = '%APPDATA%\win.exe:*:Enabled:win.exe'
Creates and executes the following:
- '%APPDATA%\win.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\win.exe" "win.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\win.exe
- %TEMP%\e653d73e45833b6c
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\2f489e7cb5f8a5b3d67277572c4fdec5.exe
Network activity:
Connects to:
- 'sa####3.zapto.org':1177
UDP:
- DNS ASK sa####3.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'