said by bcastner :

Since there is no reference to a PE type of file, the entry is harmless.

It looks to me to be a lookup table. For example, I might use the registry as a scratchpad to hold configuration settings.

It most assuredly is not a rootkit reference, and most assuredly is not an active threat. There is not there, there. The fact that it is hidden is the only interesting thing about it; but there is nothing particularly interesting about that either. If I was using the registry to record, say GUI settings, I likely would hide it so that all those who love to run registry cleaners did not zap the parameter lookup table storage area.

Without a PE reference, there is no harm and no foul.

Take the CLSID: {EB763CD6-EB61-CF33-466E-3849D06F1F61}
And use that value to search HKLM and HKCU to see if there are additional entries that lead to something intelligible.