Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '3f5a74382fb01b5cabeac8a522973ec2' = '"%TEMP%\ixplorers.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '3f5a74382fb01b5cabeac8a522973ec2' = '"%TEMP%\ixplorers.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\ixplorers.exe' = '%TEMP%\ixplorers.exe:*:Enabled:ixplorers.exe'
Creates and executes the following:
- '%TEMP%\ixplorers.exe'
- '%HOMEPATH%\Local Settings\Tempserver.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\ixplorers.exe" "ixplorers.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\ixplorers.exe
- %HOMEPATH%\Local Settings\Tempserver.exe
Network activity:
Connects to:
- 'da###.sytes.net':7779
UDP:
- DNS ASK da###.sytes.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
