Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '94245d4f7fbb44ca22939edd0c6cf2d8' = '"%HOMEPATH%\zoi7cjwtw4.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '94245d4f7fbb44ca22939edd0c6cf2d8' = '"%HOMEPATH%\zoi7cjwtw4.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\94245d4f7fbb44ca22939edd0c6cf2d8.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%HOMEPATH%\zoi7cjwtw4.exe' = '%HOMEPATH%\zoi7cjwtw4.exe:*:Enabled:zoi7cjwtw4.exe'
Creates and executes the following:
- '%HOMEPATH%\zoi7cjwtw4.exe'
- 'C:\VKTeKUVoHG8lHh4DmA38.exe'
Executes the following:
- '<SYSTEM32>\wbem\wmiadap.exe' /R /T
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%HOMEPATH%\zoi7cjwtw4.exe" "zoi7cjwtw4.exe" ENABLE
Modifies file system :
Creates the following files:
- %HOMEPATH%\zoi7cjwtw4.exe
- C:\VKTeKUVoHG8lHh4DmA38.exe
Deletes the following files:
- <SYSTEM32>\PerfStringBackup.TMP
- <SYSTEM32>\wbem\Performance\WmiApRpl.ini
Network activity:
Connects to:
- 'localhost':81
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
