I have the same thing, hsbcamanah.co.uk at the top.
Clicking it takes me to hsbc.co.uk which is secured and looks normal.
I too have hsbcamanah.co.uk at the top of Google, redirects to hsbc.co.uk.
Same, redirect to http://www.hsbc.co.uk/1/2/
Same for me now. Didn't though.