AsusScreenXpertServicec.exe and ScreenXpertUpgradeServiceManager.exe in ScreenPad2_Upgrade_Tool.msi V1.0.3 for ASUS PCs with ScreenPad 1.0 (UX450FDX, UX550GDX and UX550GEX) could lead to unsigned code execution with no additional restrictions when a user puts an application at a particular path with a particular file name.
https://www.asus.com/support/FAQ/1043674
https://www.asus.com/Static_WebPage/ASUS-Product-Security-Advisory/
https://drive.google.com/file/d/1ClzHH5Jw3PgZw74RvKrEP8xU0TUc5Ta0/view?usp=sharing