Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\policies\Explorer\run] 'fisting' = '%APPDATA%\Youtubbes29.exe'
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run] 'fisting' = '%APPDATA%\Youtubbes29.exe'
- [<HKCU>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'fisting' = '%APPDATA%\Youtubbes29.exe'
- [<HKLM>\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{B40E0B1B-FD85-DAED-5DF5-AADC14EDBBEB}] 'StubPath' = '%APPDATA%\Youtubbes29.exe'
- [<HKCU>\SOFTWARE\Microsoft\Active Setup\Installed Components\{B40E0B1B-FD85-DAED-5DF5-AADC14EDBBEB}] 'StubPath' = '%APPDATA%\Youtubbes29.exe'
Creates or modifies the following files
- %APPDATA%\microsoft\windows\start menu\programs\startup\<File name>.exe
Malicious functions
To bypass firewall, removes or modifies the following registry keys
- [<HKLM>\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\<File name>.exe' = '%APPDATA%\<File name>.exe:*:Enabled:...
- [<HKLM>\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
- [<HKLM>\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%APPDATA%\Youtubbes29.exe' = '%APPDATA%\Youtubbes29.exe:*:Enabled:...
Injects code into
the following user processes:
- <File name>.exe
Modifies file system
Creates the following files
- <Current directory>\getprocaddress.dll
- %APPDATA%\<File name>.exe
- %APPDATA%\youtubbes29.exe
- %APPDATA%\data.dat
Sets the 'hidden' attribute to the following files
- <Current directory>\getprocaddress.dll
Network activity
UDP
- DNS ASK bu###.no-ip.org
Miscellaneous
Creates and executes the following
- '%APPDATA%\<File name>.exe'
- '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\<File name>.exe" /t REG_SZ /d "%APPDATA%\<File...' (with hidden window)
- '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\Youtubbes29.exe" /t REG_SZ /d "%APPDATA%\Youtu...' (with hidden window)
Executes the following
- '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
- '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\<File name>.exe" /t REG_SZ /d "%APPDATA%\<File...
- '%WINDIR%\syswow64\cmd.exe' /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\Youtubbes29.exe" /t REG_SZ /d "%APPDATA%\Youtu...
- '%WINDIR%\syswow64\reg.exe' ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\<File name>.exe" /t REG_SZ /d "%APPDATA%\<File name>....
- '%WINDIR%\syswow64\reg.exe' ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
- '%WINDIR%\syswow64\reg.exe' ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "%APPDATA%\Youtubbes29.exe" /t REG_SZ /d "%APPDATA%\Youtubbes29....
