Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '28d604c9cf2b074a025a3e8095d56f82' = '"%TEMP%\pirefox.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '28d604c9cf2b074a025a3e8095d56f82' = '"%TEMP%\pirefox.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\28d604c9cf2b074a025a3e8095d56f82.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\pirefox.exe' = '%TEMP%\pirefox.exe:*:Enabled:pirefox.exe'
Creates and executes the following:
- '%TEMP%\pirefox.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\pirefox.exe" "pirefox.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\pirefox.exe
Network activity:
Connects to:
- 'ca####666.no-ip.biz':1177
UDP:
- DNS ASK ca####666.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'