I am getting every minute POP from Avast

URL: http://ufi.ztedevice.com/goform/goform_get_cmd_process?cmd=modem_main_state,ppp_status&multi_data=1
Infection: URL:Mal
Process: C:\Program Files (x86)\Hostless Modem\3G Mobile Hotspot\ShowTip.exe

Disable the mobile hotspot option in your router.