Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'b4c27ec5059eebf50360bd68c15bcc0e' = '"%TEMP%\dll.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'b4c27ec5059eebf50360bd68c15bcc0e' = '"%TEMP%\dll.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\b4c27ec5059eebf50360bd68c15bcc0e.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\dll.exe' = '%TEMP%\dll.exe:*:Enabled:dll.exe'
Creates and executes the following:
- '%TEMP%\dll.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\dll.exe" "dll.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\dll.exe
Network activity:
UDP:
- DNS ASK ha#####hel.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
