Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '2df76a3aa194b8595c8a28a2d7ec71d0' = '"%TEMP%\none.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '2df76a3aa194b8595c8a28a2d7ec71d0' = '"%TEMP%\none.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\none.exe' = '%TEMP%\none.exe:*:Enabled:none.exe'
Creates and executes the following:
- '%TEMP%\none.exe'
- '<LS_APPDATA>sQuQIWgDlG.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\none.exe" "none.exe" ENABLE
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <LS_APPDATA>UrjqRLLBAD.jpg
Modifies file system :
Creates the following files:
- %TEMP%\none.exe
- %HOMEPATH%\Recent\Application DataUrjqRLLBAD.lnk
- %HOMEPATH%\Recent\Local Settings.lnk
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new
- <LS_APPDATA>sQuQIWgDlG.exe
- <LS_APPDATA>UrjqRLLBAD.jpg
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new
Moves the following files:
- from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch
- from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch
Network activity:
Connects to:
- 'ba###.no-ip.org':1177
UDP:
- DNS ASK ba###.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: ''
