Function at 0x4d4df0
Capabilities:
Encode data using xor

Disassembly:
fisttp dword [edx - 0x3ffc3cd5]
add bh, byte [esi]
lcall 0x688b, 0x12c8efee
mov edx, dword [esi + 0x7e60c340]
das
or al, 0x8b
push 0xfcff983c
sbb al, 0xa7
inc eax
mov ecx, dword [edi]
cmp al, 0x81
inc eax
push edi
mov ch, 0xad
jo 0x490b8d
sal byte [ecx], 1
in eax, dx
push edx
ret 0xfa08
push 0x3ce848ac
imul esp, edi, 0x68
mov bh, bh
xchg esp, eax
nop
dec esp
and eax, 0x3524dea6
lea esi, [ebp + 0x3f]
aas
sal byte [esi], 0x40
sub eax, 0x777029d5
add al, 0x1b
xor al, bh
cmpxchg dword [ebx], eax
in eax, dx
lea ebp, [esp + ebp*8 + 0x74b7a837]
mov bh, 0x74
sal byte [esi], 0x3e
adc dword [0x37424a05], eax
dec esp
mov ebx, 0xf86f75b8
fsubr qword [0x5ef2ab3]
mov dh, 0x18
inc dword [eax]
out 3, al
mov bh, 8
cmp al, 0x91
or eax, 0x90eb10d0
jo 0x490b83
in al, dx
jne 0x490b79
aam 0x49
or al, 0x63
mov dword [0xc068ba50], eax
ror dl, 1
or dword [edx + edx*4], esi
mov ch, 0xc9
ror dword ss:[0x3aad4f0], 0xd1
rcr dword [esi + 0x2696dd28], cl
xor edx, dword [esi]
xchg edi, eax
scasd eax, dword es:[edi]
or byte [ebp + 0x534b098c], dh
push esi
scasb al, byte es:[edi]
aad 0xca
add dword [ebp + 0x5b873778], edx
push 0xbc083af5
cmp dh, ch
push edx
sbb eax, 0xd2103270
out dx, al
lcall 0x4a43, 0xe1b280c5
inc edx
cld
jb 0x490c1f
sbb bl, byte [ebp]
or al, 0x82
mov eax, dword [0x8078491f]
pop ds
dec ecx
js 0x490ba3
or byte [ecx + edi + 0x2a], bh
mov eax, dword [ebx]
jmp 0xcb3ab8e1
pushal
mov esi, section.UPX1
lea edi, [esi - 0x81000]
push edi
jmp 0x4d4e0a
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x4d4e11
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4d4e00
mov eax, 1
add ebx, ebx
jne 0x4d4e23
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x4d4e34
jne 0x4d4e53
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4d4e53
dec eax
add ebx, ebx
jne 0x4d4e40
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
jmp 0x4d4e18
add ebx, ebx
jne 0x4d4e4f
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jmp 0x4d4ea5
xor ecx, ecx
sub eax, 3
jb 0x4d4e6b
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x4d4eda
sar eax, 1
mov ebp, eax
jmp 0x4d4e76
add ebx, ebx
jne 0x4d4e76
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4d4e44
inc ecx
add ebx, ebx
jne 0x4d4e84
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x4d4e44
add ebx, ebx
jne 0x4d4e91
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x4d4e86
jne 0x4d4ea2
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x4d4e86
add ecx, 2
cmp ebp, 0xfffffb00
adc ecx, 2
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x4d4ec4
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x4d4eb6
jmp 0x4d4e06
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x4d4ec4
add edi, ecx
jmp 0x4d4e06
pop esi
mov edi, esi
mov ecx, 0x2d84
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x4d4ee2
cmp byte [edi], 0x19
jne 0x4d4ee2
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x4d4ee7
lea edi, [esi + 0xd1000]
mov eax, dword [edi]
or eax, eax
je 0x4d4f5f
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0xd4eb4]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0xd4fcc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x4d4f14
mov ecx, edi
jns 0x4d4f43
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0xd4fd0]
or eax, eax
je 0x4d4f59
mov dword [ebx], eax
add ebx, 4
jmp 0x4d4f31
call dword [esi + 0xd4fe0]
mov ebp, dword [esi + 0xd4fd4]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x207]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x4d4f93
sub esp, 0xffffff80
jmp 0x490b03