use Data::Dumper;
my $stuff = 'ASDFZXCV S;JL KJQWER QWER ZXCVO ;QLKWERQ JKL;JAPS';
my %hash;
my @keys = qw( asdf qwer jkl; );

@hash{@keys} = $stuff =~ / (asdf) .*? (qwer) .*? (jkl;) /gix;

print Dumper \%hash;