Doing some research of my own I found this very thorough post on the Qur’an and some other fundamental facts … More
Muhammad grew up worshipping many pagan gods in the Kabah including the moon, either called Hubal and Allah. After his conversion to monotheism, through the influence of Christians, Muhammad stopped worshiping the moon. The same is true for all Muslims since, down to the present day. However, the crescent moon is the universal symbol of Islam.