Add a word after a specific patter

Hi,

I have file like below .

export Var1=
export Var2=
export Var3=test

Now i want to add a word "adm1" after Var1= and adm2 after Var2=

export Var1=adm1
export Var2=adm2
export Var3=test

Can some one please help me the command to acheive the above output.

Thanks

 sed 's/Var1.*/&adm1/; s/Var2.*/&adm2/' infile

--ahamed

awk '/Var1/{$NF=$NF"adm1"} /Var2/{$NF=$NF"adm2"} 1' infile