Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'ebbf080679d848f68d9aebfe2a9d0e69' = '"%TEMP%\svdhostr.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'ebbf080679d848f68d9aebfe2a9d0e69' = '"%TEMP%\svdhostr.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\ebbf080679d848f68d9aebfe2a9d0e69.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\svdhostr.exe' = '%TEMP%\svdhostr.exe:*:Enabled:svdhostr.exe'
Creates and executes the following:
- '%TEMP%\svdhostr.exe'
- '<LS_APPDATA>miYAAzpzei.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\svdhostr.exe" "svdhostr.exe" ENABLE
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <LS_APPDATA>yMsXNTVjkq.jpg
Modifies file system :
Creates the following files:
- %HOMEPATH%\Recent\Application DatayMsXNTVjkq.lnk
- %HOMEPATH%\Recent\Local Settings.lnk
- %TEMP%\svdhostr.exe
- <LS_APPDATA>miYAAzpzei.exe
- <LS_APPDATA>yMsXNTVjkq.jpg
Network activity:
Connects to:
- 'mo#####1998.no-ip.biz':1177
UDP:
- DNS ASK mo#####1998.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: '(null)'