Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '91893577a03c402f02fe86aa418ea72e' = '"%TEMP%\foool.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '91893577a03c402f02fe86aa418ea72e' = '"%TEMP%\foool.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\91893577a03c402f02fe86aa418ea72e.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\foool.exe' = '%TEMP%\foool.exe:*:Enabled:foool.exe'
Creates and executes the following:
- '%TEMP%\foool.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\foool.exe" "foool.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\foool.exe
Network activity:
Connects to:
- 'am####004.hopto.org':1177
UDP:
- DNS ASK am####004.hopto.org
