This one is a hoax. That program that recreates paranomal videos, on Discovery Channel, said it. Also, I think they contacted the guys who did this. I
think I remember they used Maya
I'm sorry I couldn't post any sources, but, for sure, this has been discussed before here.
Yes this video is a SCI-FI CGI production made in Colombia by Grupo Enmente for their
series Misterios Inexplicables. This video has been discussed many times here.
Watch their trailer following this link.
This is one of those threads discussing this infamous video.