yes. acting as an ionophore is one action. IM has many mechanisms of action. for example, since the spike destroys gut bacteria necessary for immune function, IM protects those bacteria. one of it’s many actions against infectious disease. IM turns out to be a wonder drug.
Here’s a good link that describes how IM works: https://www.sciencedirect.com/science/article/pii/S0166354220302011