Didn't look into it much.... But I searched google with the words Camui Software and I pulled up a link for some type of singer voice synthesizer on a wikipidea page. Anyway Camui Gackpo is the name of one of the synthetic "singers" used in this software. Here is the wiki link. https://en.wikipedia.org/wiki/Vocaloid_2
If you provide some more info I should be able to help you more. I am gathering this is an Admin authorization request. So you are using windows Vista, 7 or 8. You cannot determine what process/program is making the request. If so I might be able to help you find out or point you to a site that can.