You need to meet privately with an immigration attorney who can help you understand the various issues and procedures at play in your situation. AVVO cannot be a substitute for solid, individualized legal counsel.
THIS ANSWER IS FOR INFORMATIONAL PURPOSES ONLY, DOES NOT CONSTITUTE LEGAL ADVICE, AND DOES NOT CREATE AN ATTORNEY-CLIENT RELATIONSHIP. Immigration is complicated and the wrong action can have serious consequences. Never take action in your case based solely on general information like is offered here. Speak to an attorney who can give you specific advice about your own situation.
I agree with the other attorneys ... even if it is unpaid ... it is 'work'.
You need to meet with the foreign student adviser and an attorney before doing anything.
IMMIGRATION LAW PROFESSOR for 10 years -- LEGAL DISCLAIMER: This answer is offered for informational purposes only. It does not constitute an attorney-client relationship.