Technical Information
Malicious functions:
Creates and executes the following:
- '%TEMP%\nss2.tmp\SmartMediaConverterSetup.exe' /S /tpchannelid=Applonx03 /distid=1200486
- '%TEMP%\nss2.tmp\SystemOptimizerProSetupIMCL.exe' /S
- '%TEMP%\nss2.tmp\SmartMediaConverterSetup.exe' (downloaded from the Internet)
- '%TEMP%\nss2.tmp\SystemOptimizerProSetupIMCL.exe' (downloaded from the Internet)
Modifies file system :
Creates the following files:
- %TEMP%\nss2.tmp\registry.dll
- %TEMP%\nss2.tmp\manlib.dll
- %TEMP%\nss2.tmp\SmartMediaConverterSetup.exe
- %TEMP%\nss2.tmp\inetc.dll
- %TEMP%\nss2.tmp\SystemOptimizerProSetupIMCL.exe
Deletes the following files:
- %TEMP%\nss2.tmp\SmartMediaConverterSetup.exe
- %TEMP%\nss2.tmp\SystemOptimizerProSetupIMCL.exe
- %TEMP%\nss2.tmp\registry.dll
- %TEMP%\nss2.tmp\inetc.dll
- %TEMP%\nss2.tmp\manlib.dll
Network activity:
Connects to:
- 'se####.#etigerfastcdn.com':80
- 'sy#####ptimizerpro.com':80
TCP:
HTTP GET requests:
- se####.#etigerfastcdn.com/Advertisers/SmartMediaConverterSetup.exe
- sy#####ptimizerpro.com/downloads/im/SystemOptimizerProSetupIMCL.exe
UDP:
- DNS ASK se####.#etigerfastcdn.com
- DNS ASK sy#####ptimizerpro.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: '(null)'
