What kind of bike is this i just bought it and trying to find out who makes it i got the serial number.?

The serial number is DM10E148758. The bike was spray painted and the serial is the only imprints on it except they painted over some stickers its kinda hard to tell but one looks like a arrow from a bow and arrow and the other things look almost like this < but not exactly and they could of been added by someone it has a gryo and u brakes in the back i just wanna know if this is a walmart special or what thanks