View "Automatic Run" with "Rabbit", found a "Bie" its "command line" as "Rundll32 C: /Winnt/downlo ~ 1/Bdplugin.dll, Rundll32".
Find no "bdplugin.dll" file.
Use the "Containing text" to find the "C: /Winnt/System32/ime/unispim/iesearch_sitezgdg.exe" file.
Trial running, it is a Baidu plug-in installer.
The plugin installation process can be found in the C: /Winnt/setupApi.log file.