I need some advice on whether I'm being too paranoid about wanting to change all my passwords and format my hdd.
I recently contacted technical support through an online chat for a software I bought where the serial key wouldn't work on my new computer. The technical support person said he needed remote access to fix my problem and I gave it to him (this is normal procedure). After entering something in to command prompt he said he needed to retrieve my serial key from within my computer.
He typed in: “sfc /scannow“ (I should have noticed something shady going on but didn’t…)
As the scan was taking a while I went and had a shower (This is part of the reason why I want to change my passwords as I don’t know if he installed a keylogger or something while I was away).
A few minutes after I got out of the shower, he said he need to go and do something for a second and ended the chat. Moments later he opened a browser and copied and pasted a link in. The link was a login page to access my account with the software company. I entered my details and a new chat was opened (This is the second reason why I want to change my passwords as I don't know if he redirected me to a fake website).
I finally started to catch on to something odd going on and asked him how he was going to retrieve my serial key from my computer when it was a new computer???
Seconds later he opened up the software and entered two serial key (first one failed to authenticate). He opened up notepad and started to explain what was going on. He explained that I was attempting to use a serial key for an older version of the software and that he needed to play a part since the chat was being monitored.
Should I be grateful he was willing to risk repercussions so I could get a free upgrade to a new version of the software or am I correct at being paranoid that nothing is free and he did something to my computer?
Sounds too good to be true. Symantec Remote Desktop can't access my computer, they can only instruct me to do this and that. Is your software company a reputable company?