Information on the official forums of the manufacturer about the app could not be found and the specialist tried himself to learn his destiny. Perform reverse engineering, he found out that the program every 24 hours associated with a vendor's server to check for firmware updates and maybe without participation of the owner in the background to download and install apk files, despite the fact that verifying a digital signature Broenink not found. Although the Xiaomi claim that the apk files are checked.
a Researcher from the Netherlands This Broenink has discovered a vulnerability in smartphones Chinese manufacturer Xiaomi. As the owner of Xiaomi Mi4, he found a strange AnalyticsCore app running in the background.