I'll go further than 99% and say it is 100% a scam. It just changes the display on the animation to show 10000 and the sucker that uses it sends a support request complaining they rolled 10000 but $200 wasn't added to their balance. They definitely lose the $350 they paid for it and might well be installing all sorts of malware at the same time.
Yep. Is very easy to fake, I can do it and I don't know anything about programming.
This is fake, made in 2 minutes
I even one guy that did a Paintshop job to claim he won the lottery and we didn't pay him!
On a serious note, this is why we insist on a Bitcoin signed message to prove ownership of an account. It is far too easy to fake a screenshot of a web wallet.