Function at 0x4c8390
Capabilities:
Delete registry value
Query or enumerate registry value
Set registry value
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5a7710
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x170
push ebx
push esi
push edi
lea eax, [ebp - 0x18]
mov dword [ebp - 0x10], esp
mov dword [ebp - 4], 0
push eax
mov byte [ebp - 0x19], 0
mov byte [ebp - 4], 1
call fcn.0057fefa
push 0
lea ecx, [ebp - 0x18]
call fcn.0057ff0d
mov eax, dword [eax + 0x14]
add eax, 0x76c
cmp eax, 0x7da
jle 0x4c83f9
push 0
lea ecx, [ebp - 0x18]
call fcn.0057ff0d
cmp dword [eax + 0xc], 0xa
jle 0x4c83f9
mov byte [ebp - 0x19], 1
mov ecx, 0x40
xor eax, eax
lea edi, [ebp - 0x148]
mov dword [ebp - 4], 0
rep stosd dword es:[edi], eax
call fcn.004cf730
mov ebx, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x148]
push pe_nt_image_headers32
push ecx
mov ecx, ebx
call fcn.004c8a00
lea ecx, [ebp - 0x48]
mov dword [ebp + 8], eax
call fcn.004c7e80
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 3
call fcn.004c7e80
mov ecx, dword [0x6614d0]
mov eax, dword [0x661d54]
lea edx, [ebp - 0x14]
push 0
mov edi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
push edx
push 0
push 0xf003f
neg ecx
push 0
push 0
sbb ecx, ecx
push 0
add ecx, reloc.WSOCK32.dll_bind
push eax
push ecx
mov byte [ebp - 4], 4
call edi
mov esi, eax
test esi, esi
je 0x4c85dc
cmp esi, 2
je 0x4c850d
mov edx, dword [0x65ca8c]
mov dword [ebp - 0x18], edx
mov eax, dword [0x6614d0]
mov byte [ebp - 4], 5
test eax, eax
mov eax, str.CURRENT_USER
jne 0x4c84ab
mov eax, str.MACHINE
mov ecx, dword [0x661d54]
lea edx, [ebp - 0x18]
push ecx
push eax
push 0x6379fc
push edx
call fcn.0057f8fb
mov eax, dword [ebp - 0x18]
add esp, 0x10
lea ecx, [ebp - 0x48]
push eax
call fcn.004c7f30
test eax, eax
je 0x4c8501
mov eax, dword [0x6614d0]
mov edx, dword [0x661d54]
lea ecx, [ebp - 0x14]
push 0
push ecx
push 0
neg eax
push 0xf003f
push 0
sbb eax, eax
push 0
push 0
add eax, reloc.WSOCK32.dll_bind
push edx
push eax
call edi
mov esi, eax
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 4
call fcn.00586b33
test esi, esi
je 0x4c85dc
lea ecx, [ebp - 0x14]
push 0
push ecx
push 0
push 0xf003f
push 0
push 0
push 0
push str.SoftwareClassesCLSIDD5B91409_A8CA_4973_9A0B_59F713D25671
push reloc.WSOCK32.dll_accept
call edi
test eax, eax
je 0x4c85dc
mov edx, dword [0x65ca8c]
mov dword [ebp - 0x18], edx
push str.SoftwareClassesCLSIDD5B91409_A8CA_4973_9A0B_59F713D25671
lea eax, [ebp - 0x18]
push str.CURRENT_USER_s
push eax
mov byte [ebp - 4], 6
call fcn.0057f8fb
mov ecx, dword [ebp - 0x18]
add esp, 0xc
push ecx
lea ecx, [ebp - 0x38]
call fcn.004c7f30
test eax, eax
je 0x4c85d0
lea edx, [ebp - 0x14]
push 0
push edx
push 0
push 0xf003f
push 0
push 0
push 0
push str.SoftwareClassesCLSIDD5B91409_A8CA_4973_9A0B_59F713D25671
push reloc.WSOCK32.dll_accept
call edi
test eax, eax
je 0x4c85d0
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 4
call fcn.00586b33
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 3
call fcn.004c7ec0
lea ecx, [ebp - 0x48]
mov byte [ebp - 4], 0
call fcn.004c7ec0
or eax, 0xffffffff
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea ecx, [ebp - 0x18]
mov byte [ebp - 4], 4
call fcn.00586b33
lea eax, [ebp - 0x24]
push 0
push eax
push 0
push 0xf003f
push 0
push 0
push 0
push 0x636e60
push reloc.WSOCK32.dll_bind
call edi
test eax, eax
jne 0x4c86c2
lea ecx, [ebp - 0x20]
lea edx, [ebp - 0x17c]
push ecx
mov ecx, dword [ebp - 0x24]
push edx
push eax
push eax
mov eax, dword [0x661a9c]
push eax
push ecx
mov dword [ebp - 0x20], 0x32
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
je 0x4c86c2
lea edx, [ebx + 0x200]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
mov esi, dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push ecx
push edx
mov edx, dword [0x661a98]
push 1
push eax
mov eax, dword [ebp - 0x24]
push edx
push eax
call esi
lea edx, [ebx + 0x232]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push ecx
mov ecx, dword [0x661a94]
push edx
mov edx, dword [ebp - 0x24]
push 1
push eax
push ecx
push edx
call esi
lea edx, [ebx + 0x264]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push ecx
mov ecx, dword [ebp - 0x24]
push edx
push 1
push eax
mov eax, dword [0x661a90]
push eax
push ecx
call esi
lea edx, [ebx + 0x1ce]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push ecx
push edx
mov edx, dword [0x661a9c]
push 1
push eax
mov eax, dword [ebp - 0x24]
push edx
push eax
call esi
jmp 0x4c86c8
mov esi, dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov al, byte [ebp - 0x19]
test al, al
mov eax, dword [ebp + 8]
je 0x4c87bd
cmp eax, 7
ja case.0x4c87c9.4
jmp dword [eax*4 + 0x4c8914]
mov edx, dword [0x661994]
mov eax, dword [ebp - 0x14]
lea ecx, [ebp - 0x148]
push pe_nt_image_headers32
push ecx
push 0
push 0
push edx
push eax
call esi
mov eax, dword [ebx + 0x29c]
test eax, eax
jle 0x4c877d
mov ecx, dword [ebx + 0x2a0]
test ecx, ecx
jle 0x4c877d
mov eax, 0xc22e4507
push 4
imul ecx
add edx, ecx
lea eax, [ebp - 0x18]
sar edx, 0x10
mov ecx, edx
push eax
shr ecx, 0x1f
push 4
push 0
lea edx, [edx + ecx + 1]
mov ecx, dword [ebp - 0x14]
push str.Version
push ecx
mov dword [ebp - 0x18], edx
call esi
lea edx, [ebp - 0x20]
push edx
call fcn.0056c001
mov ecx, dword [ebp - 0x20]
mov eax, 0xc22e4507
imul ecx
add edx, ecx
add esp, 4
sar edx, 0x10
mov eax, edx
lea ecx, [ebp - 0x18]
shr eax, 0x1f
push 4
push ecx
add edx, eax
push 4
push 0
mov dword [ebp - 0x18], edx
push str.Version32
jmp 0x4c8896
mov eax, dword [ebp - 0x14]
mov esi, dword [sym.imp.ADVAPI32.dll_RegDeleteValueA]
push str.Version
push eax
call esi
mov ecx, dword [ebp - 0x14]
push str.Version32
push ecx
call esi
jmp case.0x4c87c9.4
mov eax, dword [0x661994]
mov ecx, dword [ebp - 0x14]
lea edx, [ebp - 0x148]
push pe_nt_image_headers32
push edx
push 0
push 0
push eax
push ecx
jmp 0x4c889a
cmp eax, 7
ja case.0x4c87c9.4
mov edx, dword [ebp + 8]
jmp dword [edx*4 + 0x4c8934]
mov ecx, dword [ebp - 0x14]
lea eax, [ebp - 0x148]
push pe_nt_image_headers32
push eax
push 0
push 0
push str.MData
push ecx
call esi
mov eax, dword [ebx + 0x29c]
test eax, eax
jle 0x4c877d
mov ecx, dword [ebx + 0x2a0]
test ecx, ecx
jle 0x4c877d
mov eax, 0xc22e4507
push 4
imul ecx
add edx, ecx
sar edx, 0x10
mov eax, edx
shr eax, 0x1f
lea ecx, [edx + eax + 1]
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x20], ecx
push edx
push 4
push 0
push str.Version
push eax
call esi
lea ecx, [ebp - 0x28]
push ecx
call fcn.0056c001
mov ecx, dword [ebp - 0x28]
mov eax, 0xc22e4507
imul ecx
add edx, ecx
add esp, 4
sar edx, 0x10
mov eax, edx
lea ecx, [ebp - 0x20]
shr eax, 0x1f
push 4
push ecx
add edx, eax
push 4
push 0
mov dword [ebp - 0x20], edx
push str.Version32
jmp 0x4c8896
mov eax, dword [ebp - 0x14]
lea edx, [ebp - 0x148]
push pe_nt_image_headers32
push edx
push 0
push 0
push str.MData
push eax
jmp 0x4c889a
lea ecx, [ebp - 0x148]
push pe_nt_image_headers32
push ecx
push 0
push 0
push str.MData
mov edx, dword [ebp - 0x14]
push edx
call esi
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov esi, dword [ebx + 8]
test ebx, ebx
je 0x4c88b5
mov edx, dword [ebx]
push 1
mov ecx, ebx
call dword [edx]
test esi, esi
jne 0x4c88d3
mov eax, dword [ebp + 8]
cmp eax, 1
je 0x4c88cb
cmp eax, 2
je 0x4c88cb
cmp eax, 7
jne 0x4c88d3
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 3
call fcn.004c7ec0
lea ecx, [ebp - 0x48]
mov byte [ebp - 4], 0
call fcn.004c7ec0
mov ecx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret