Hello, I am getting a "hissss" sound from my hornet 160r when I am pre

Hello,
I am getting a "hissss" sound from my hornet 160r when I am pressing and then releasing the back grab rails and also the same sound when I am getting up from the seat.
Its a new bike. I can't exactly figure out from where the sound is coming but its somewhere near the suspension.

Need help or advice? Ask your question and get help from experts