Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'de89beebd22f375a1eef919c6cd725e5' = '"%APPDATA%\javakc.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'de89beebd22f375a1eef919c6cd725e5' = '"%APPDATA%\javakc.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '18.exe' = '%APPDATA%Microsoft\System\Services\18.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '18.exe' = '%APPDATA%Microsoft\System\Services\18.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\de89beebd22f375a1eef919c6cd725e5.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\javakc.exe' = '%APPDATA%\javakc.exe:*:Enabled:javakc.exe'
Creates and executes the following:
- '%APPDATA%\javakc.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%APPDATA%\javakc.exe" "javakc.exe" ENABLE
Modifies file system :
Creates the following files:
- %APPDATA%\javakc.exe
- %APPDATA%Microsoft\System\Services\18.exe
Network activity:
Connects to:
- 'ra####a15.no-ip.biz':1974
UDP:
- DNS ASK ra####a15.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
