I agree this sounds a little fishy, but an interesting idea, not a lot on Google.

Domain Name: Registered 3rd October 2017, so not brand new.

Reddit Page: https://www.reddit.com/r/gpumining/comments/86ofw2/rent_out_your_gpu_compute_to_ai_researchers_and/

Facebook Page: https://www.facebook.com/vectordashGPU/

Will be interesting to hear from anyone who has had a positive experience with this system.