The makers of Systweak software posted both to our blog comments (with no response to my reply, at time of writing) and also posted a blog on their website titled How Malwarebytes Got It All Wrong with RegClean Pro. We detect the file in question as a PUP, and covered it as part of our regular PUP Friday series. Below is a reply to both the comments from their blog and their own post. The comments are numbered and in bold, green text, with our responses to each point underneath.”]
Source: https://blog.malwarebytes.com/puppum/2016/08/systweak-redux-our-response/