So where did you get this app from, when you click on the icon in the menubar what options do you get.
Have you ran malwarebytes on your mac, https://www.malwarebytes.com/mac/ there is a free version.
If you open Launch Agents or Launch Daemons go through the list and make a note of any that you do not recognise are from a reputable software developer. Where do you download your apps from, do not use intermediate sites as they have the potential to include malware in the download. Only download from the App Store or direct from the software vendor.
You could also download and run this diagnostic app, http://www.etrecheck.com this will generate a report with an overview of your mac and its apps which is useful in pinpointing areas of concern. The app is trusted and does not disclose any personal information. Once the report has been generated, click Share Report, this will copy it to the Clipboard on your mac, to share it on here all you need to do is open a reply
here and then click on the Additional Text icon third from the right on the row of icons at the bottom of the Reply window and paste the report in.