sim tens que pesquisar no teu index.template.php
por
template_menu();
e colocar este codigo por baixo
// Sponsor ve Reklamlar by Joomlamz
echo '<br><br>
<div class="tborder" ', $context['browser']['needs_size_fix'] && !$context['browser']['is_ie6'] ? 'style="width: 100%;"' : '', '>
<table border="0" width="100%" cellspacing="1" cellpadding="2" class="bordercolor">
<tr>
<td width="100%" colspan="5" class="titlebg" height="24">
<font color="#FFFFFF"><b><Center>||| Parceiro Oficial JoomlaMz! |||</Center></b></font></td>
</tr>
<tr class="titlebg">
<td width="50%" align="center"><font style="font-size: 8pt">Reselvado Apllic - Desenvolvimento Web</font></td>
<td width="50%" align="center"><font style="font-size: 8pt">Reselvado Apllic - Alojamneto Profissionais</font></td>
</tr>
<tr bgcolor="#ffffff">
<td width="50%" align="center">
<center><a href="http://www.apllic.com"><img src="http://www.joomlamz.com/forum/Images/osmbanner2.png" border="0" /></a></center>
</td>
<td width="30%" align="center">
<center><a href="http://www.apllic.net"><img src="http://www.joomlamz.com/forum/Images/Apllicnet.gif" border="0" /></a></center>
</td>
</tr>
</table>
</div>';