Well, if you use eBay I assume you use Paypal as well. Change all your passwords immeditaly. I am sorry to tell you this buy Spylocked is extremely dangerous. It collects all your info you put into your computer and sends it to hackers who can use it for whatever they want. Such as buying things with you eBay account at your expense. So to get rid of this, first change all your passwords on your eBay and Paypal and any other accounts that have vulnerable information on them. Second, download Grisoft AVG Anti-Spyware for free using this link
http://free1.grisoft.com/softw/70fre...p-7.5.0.50.exe. Install it and run a scan. After you remove anything harmful in your system, restart you computer and see if it is still there. If that doesnt work we can try AVG Anti-Virus. Hope this helps.