Technical Information
Malicious functions:
Creates and executes the following:
- '<LS_APPDATA>lzGFFjWIYZ.exe'
Executes the following:
- '<SYSTEM32>\rundll32.exe' <SYSTEM32>\shimgvw.dll,ImageView_Fullscreen <LS_APPDATA>YWYXJMaxLW..jpg
Modifies file system :
Creates the following files:
- %HOMEPATH%\Recent\Application DataYWYXJMaxLW..lnk
- %TEMP%\dw.log
- %TEMP%\2861E.dmp
- %HOMEPATH%\Recent\Local Settings.lnk
- <LS_APPDATA>YWYXJMaxLW..jpg
- <LS_APPDATA>lzGFFjWIYZ.exe
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new
Moves the following files:
- from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch
- from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
- ClassName: 'ShImgVw:CPreviewWnd' WindowName: '(null)'
