Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'a13cb3b9ab8afe1eb270fb791ab9c249' = '"%TEMP%\Aplicativo de Inicialização do Windows.exe" ..'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'a13cb3b9ab8afe1eb270fb791ab9c249' = '"%TEMP%\Aplicativo de Inicialização do Windows.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\a13cb3b9ab8afe1eb270fb791ab9c249.exe
Creates the following files on removable media:
- <Drive name for removable media>:\a13cb3b9ab8afe1eb270fb791ab9c249.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Aplicativo de Inicializacao do Windows.exe' = '%TEMP%\Aplicativ...
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Aplicativo de Inicializacao do Windows.exe" "Aplicativo de Inicializacao do Windows.exe" ENABLE
Modifies file system:
Creates the following files:
- %TEMP%\Aplicativo de Inicializacao do Windows.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\a13cb3b9ab8afe1eb270fb791ab9c249.exe
Network activity:
Connects to:
- 'sp####r.ddns.net':1177
UDP:
- DNS ASK sp####r.ddns.net
Miscellaneous:
Creates and executes the following:
- '%TEMP%\Aplicativo de Inicializacao do Windows.exe'
