Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'skype_upd' = '%WINDIR%\Skype_upd.exe'
Malicious functions:
Executes the following:
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <Current directory>\image0001.jpg
Modifies file system :
Creates the following files:
- %HOMEPATH%\Recent\image0001.lnk
- %HOMEPATH%\Recent\af32d3b0.lnk
- %WINDIR%\Skype_upd.exe
- <Current directory>\image0001.jpg
Moves itself:
- from <Full path to virus> to <Current directory>\desktop1.ini
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''