Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\6e1d7547a7dd546216f93b431def982b.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<LS_APPDATA>BcVOA_hLIg.exe' = '<LS_APPDATA>BcVOA_hLIg.exe:*:Enabled:Ap...
Creates and executes the following:
- '<LS_APPDATA>BcVOA_hLIg.exe'
Executes the following:
- '<SYSTEM32>\schtasks.exe' /create /sc minute /mo 1 /tn Java /tr <LS_APPDATA>BcVOA_hLIg.exe
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "<LS_APPDATA>BcVOA_hLIg.exe" "Application DataBcVOA_hLIg.exe" ENABLE
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <LS_APPDATA>UxYSLKdTNS.jpg
Modifies file system:
Creates the following files:
- <LS_APPDATA>UxYSLKdTNS.jpg
- <LS_APPDATA>BcVOA_hLIg.exe
Network activity:
Connects to:
- 'im###a.dynu.net':1177
UDP:
- DNS ASK im###a.dynu.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: ''
