Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '864be9094e6c21d95c1bc68177770da0' = '"%HOMEPATH%\crssxz.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '864be9094e6c21d95c1bc68177770da0' = '"%HOMEPATH%\crssxz.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\864be9094e6c21d95c1bc68177770da0.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%HOMEPATH%\crssxz.exe' = '%HOMEPATH%\crssxz.exe:*:Enabled:crssxz.exe'
Creates and executes the following:
- '%HOMEPATH%\crssxz.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%HOMEPATH%\crssxz.exe" "crssxz.exe" ENABLE
Modifies file system :
Creates the following files:
- %HOMEPATH%\crssxz.exe
Network activity:
Connects to:
- 'ma####slr.no-ip.org':81
UDP:
- DNS ASK ma####slr.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
