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![]() ![]() Monitoring of keystrokes is added by implementing a low-level keyboard input hook function that is installed by calling SetwindowsHookEx(). The program monitors all keystrokes made by the user to capture and react to functions such as microphone mute/unmute keys/hotkeys. The infection method seems simple enough:Ĭonexant's MicTray64.exe is installed with the Conexant audio driver package and registered as a Microsoft Scheduled Task to run after each user login. It’s still there today with driver Version 1.0.0.46. Modzero says it found evidence of the problematic behavior going all the way back to December 2015. It's an impressive lineup, including many current models. The Security Advisory goes on to list almost 30 HP machines known to use the bad drivers, including EliteBook, ProBook, ZBook, and Elite x2 models running both Windows 10 and Win7.
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