Technical Information
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\Trojan.exe' = '%TEMP%\Trojan.exe:*:Enabled:Trojan.exe'
Creates and executes the following:
- '%TEMP%\Trojan.exe'
- '<LS_APPDATA>xwuvnilgen.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\Trojan.exe" "Trojan.exe" ENABLE
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <LS_APPDATA>FRpzC__eci.jpg
Modifies file system :
Creates the following files:
- %HOMEPATH%\Recent\Application DataFRpzC__eci.lnk
- %HOMEPATH%\Recent\Local Settings.lnk
- %TEMP%\Trojan.exe
- <LS_APPDATA>xwuvnilgen.exe
- <LS_APPDATA>FRpzC__eci.jpg
Network activity:
Connects to:
- 'al#####der007.zapto.org':1177
UDP:
- DNS ASK al#####der007.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: '(null)'
