Hi David your concerns about a rootkit got me very concerned , i did actually run this yesterday it also found nothing , but i will run it again now and report back.
As i said you got me a bit concerned so i ran Trends RookitBuster
Latest version http://downloadcenter.trendmicro.com/index.php?clk=tbl&clkval=355®s=NABU&lang_loc=1#undefined
And it found a few things now im really worried
I havent deleted any of the found hooks ill wait for further instructions.
Here the Trends Log.
Thanks
acuk