S.C. Code Ann. § 7-25-20
It is unlawful for a person to fraudulently:
(4) aid, counsel, or abet another in fraudulent registration or fraudulent offer or attempt to vote.
A person who violates the provisions of this section is guilty of a misdemeanor and, upon conviction, must be fined not less than one hundred dollars nor more than five hundred dollars or imprisoned not more than one year, or both.