Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '45ca55fc1756e880072f0dde4455397b' = '"%TEMP%\win32.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '45ca55fc1756e880072f0dde4455397b' = '"%TEMP%\win32.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\45ca55fc1756e880072f0dde4455397b.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\win32.exe' = '%TEMP%\win32.exe:*:Enabled:win32.exe'
Creates and executes the following:
- '%TEMP%\win32.exe'
- '<LS_APPDATA>EgWTNbOxdM.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\win32.exe" "win32.exe" ENABLE
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <LS_APPDATA>AQkAmq_uqE.jpg
Modifies file system :
Creates the following files:
- %HOMEPATH%\Recent\Application DataAQkAmq_uqE.lnk
- %HOMEPATH%\Recent\Local Settings.lnk
- %TEMP%\win32.exe
- <LS_APPDATA>EgWTNbOxdM.exe
- <LS_APPDATA>AQkAmq_uqE.jpg
Network activity:
Connects to:
- 'ha#####shigo.zapto.org':1177
UDP:
- DNS ASK ha#####shigo.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: '(null)'
