When he restored the money to his mother, his mother took two hundred [pieces] of silver, and gave them to the founder, who made of it an engraved image and a molten image: and it was in the house of Micah.
No, Micah was not intent on worshipping Baal.  He was merely adopting pagan practices in a kind of syncretistic worship of Jehovah.  "Micah intended to worship Israel's God with his idols, but God not only had condemned idolatry but also the worship of the one true God by the use of images."[19]