Function at 0x42b250
Capabilities:
Contain obfuscated stackstrings
Query or enumerate registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5bdd1c
mov eax, dword fs:[0]
push eax
sub esp, 0x80
mov eax, dword [0x633ef8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x68], edi
mov dword [ebp - 4], 0
mov dword [ebp - 0x7c], 0
mov dword [ebp - 0x8c], edi
mov dword [ebp - 0x2b], 0x6e657272
mov word [ebp - 0x43], 0x5241
mov dword [ebp - 0x19], 0x6c6c6174
mov word [ebp - 0x1b], 0x736e
mov dword [ebp - 0x33], 0x776f646e
mov word [ebp - 0x3a], 0x6f73
mov dword [ebp - 0x2f], 0x75435c73
mov word [ebp - 0x40], 0x4d5c
mov dword [ebp - 0x48], 0x54464f53
mov dword [ebp - 0x22], 0x5c6e6f69
mov word [ebp - 0x1e], 0x6e55
mov word [ebp - 0x3d], 0x7263
mov word [ebp - 0x27], 0x5674
mov word [ebp - 0x35], 0x6957
mov byte [ebp - 0x41], 0x45
mov byte [ebp - 0x1c], 0x69
mov word [ebp - 0x24], 0x7372
mov byte [ebp - 0x3e], 0x69
mov word [ebp - 0x38], 0x7466
mov byte [ebp - 0x15], 0
mov byte [ebp - 0x36], 0x5c
mov byte [ebp - 0x3b], 0x6f
mov byte [ebp - 0x25], 0x65
mov byte [ebp - 0x44], 0x57
mov word [ebp - 0x51], 0x6974
mov word [ebp - 0x4e], 0x6e
mov dword [ebp - 0x5c], 0x74736e49
mov dword [ebp - 0x58], 0x4c6c6c61
mov word [ebp - 0x53], 0x6163
mov byte [ebp - 0x54], 0x6f
mov byte [ebp - 0x4f], 0x6f
mov dword [ebp - 0x88], 0x200
mov dword [ebp - 0x84], 0x100
mov dword [edi], 0
call fcn.004555ae
mov ecx, eax
test ecx, ecx
jne 0x42b374
push 0x80004005
call fcn.00416970
mov eax, dword [ecx]
call dword [eax + 0xc]
add eax, 0x10
mov dword [edi], eax
xor eax, eax
mov dword [ebp - 4], 0
mov dword [ebp - 0x7c], 1
mov dword [ebp - 0x78], eax
mov eax, dword [ebp + eax*4 - 0x88]
lea ecx, [ebp - 0x70]
push ecx
or eax, 0x20019
mov dword [ebp - 0x70], 0
push eax
push 0
lea eax, [ebp - 0x48]
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov ebx, eax
call fcn.004555ae
mov ecx, eax
test ecx, ecx
je 0x42b36a
mov eax, dword [ecx]
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp - 0x64], esi
mov dword [ebp - 4], 1
lea ecx, [ebp - 0x60]
push str.Mozilla_Firefox
mov dword [ebp - 0x74], 0
mov dword [ebp - 0x60], 0
call fcn.004160f0
mov byte [ebp - 4], 2
test ebx, ebx
jne 0x42b532
mov eax, dword [esi - 8]
mov ecx, 1
sub ecx, dword [esi - 4]
sub eax, 0x104
or eax, ecx
jge 0x42b424
push 0x104
lea ecx, [ebp - 0x64]
call fcn.004165b0
mov esi, dword [ebp - 0x64]
push 0x104
push esi
push dword [ebp - 0x74]
push dword [ebp - 0x70]
call dword [sym.imp.ADVAPI32.dll_RegEnumKeyA]
push dword [esi - 8]
inc dword [ebp - 0x74]
mov ebx, eax
push esi
call fcn.0059ea3d
add esp, 8
test eax, eax
js 0x42b588
cmp eax, dword [esi - 8]
jg 0x42b588
mov dword [esi - 0xc], eax
mov byte [eax + esi], 0
test ebx, ebx
jne 0x42b532
mov eax, dword [ebp - 0x60]
lea ecx, [ebp - 0x64]
push dword [eax - 0xc]
lea eax, [ebp - 0x80]
push ebx
push eax
call fcn.00419890
mov ecx, eax
mov eax, dword [ebp - 0x60]
test eax, eax
je 0x42b36a
push eax
push dword [ecx]
call fcn.00598760
mov edx, dword [ebp - 0x80]
add esp, 8
test eax, eax
sete bl
add edx, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x42b4b2
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
test bl, bl
je 0x42b400
mov eax, dword [edi]
mov ecx, 1
mov dword [ebp - 0x68], 1
mov dword [ebp - 0x6c], 0x104
sub ecx, dword [eax - 4]
mov eax, dword [eax - 8]
sub eax, 0x104
or eax, ecx
jge 0x42b4ea
push 0x104
mov ecx, edi
call fcn.004165b0
lea eax, [ebp - 0x6c]
push eax
push dword [edi]
lea eax, [ebp - 0x68]
push eax
lea eax, [ebp - 0x5c]
push eax
push esi
push dword [ebp - 0x70]
call dword [sym.imp.SHLWAPI.dll_SHGetValueA]
mov ebx, eax
mov eax, dword [edi]
test eax, eax
je 0x42b51a
push dword [eax - 8]
push eax
call fcn.0059ea3d
add esp, 8
test eax, eax
js 0x42b588
mov ecx, dword [edi]
cmp eax, dword [ecx - 8]
jg 0x42b588
mov dword [ecx - 0xc], eax
mov ecx, dword [edi]
mov byte [eax + ecx], 0
test ebx, ebx
jne 0x42b400
mov eax, dword [edi]
or ebx, 0xffffffff
mov byte [ebp - 4], 1
mov edx, dword [ebp - 0x60]
add edx, 0xfffffff0
cmp dword [eax - 0xc], 0
mov eax, ebx
jne 0x42b592
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x42b55b
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
add esi, 0xfffffff0
mov eax, ebx
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x42b576
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp - 0x78]
inc eax
mov dword [ebp - 0x78], eax
cmp eax, 2
jl 0x42b391
jmp 0x42b5bd
push 0x80070057
call fcn.00416970
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x42b5a4
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov byte [ebp - 4], 0
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], ebx
dec ebx
test ebx, ebx
jg 0x42b5bd
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov ecx, dword [edi]
cmp dword [ecx - 0xc], 0
je 0x42b5d3
push str._firefox.exe
push edi
call fcn.0042d850
add esp, 8
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.005892bc
mov esp, ebp
pop ebp
ret