Android.Backdoor.408

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.564.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) apilo####.a####.com:80
TCP(HTTP/1.1) res####.a####.com:80
TCP(HTTP/1.1) t####.qq.com:443
TCP(HTTP/1.1) 1####.254.116.117:80
TCP(TLS/1.0) api.w####.com:443
TCP(TLS/1.0) nbsdk-b####.al####.com:443
TCP t####.qq.com:80
TCP t####.qq.com:8080
TCP t####.qq.com:14000
UDP s.j####.cn:19000

DNS requests:

acs4bai####.m.ta####.com
ad####.m.ta####.com
ap####.un####.cn
api####.a####.com
api.w####.com
av1.x####.com
c####.x####.com
e####.un####.cn
i.t####.com
l####.tbs.qq.com
nbsdk-b####.al####.com
pi####.qq.com
res####.a####.com
s.j####.cn
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
t####.qq.com
up####.sdk.jig####.cn
y####.al####.com

HTTP POST requests:

apilo####.a####.com/v3/log/init
l####.tbs.qq.com/ajax?c=####&k=####
res####.a####.com/v3/config/resource?

Modified file system:

Creates the following files:

<Package Folder>/.jiagu/libjiagu.so
<Package Folder>/app_SGLib/libsgmainso-5.1.81.so.tmp
<Package Folder>/app_SGLib/libsgsecuritybodyso-5.1.25.so.tmp
<Package Folder>/app_SGLib/lock.lock
<Package Folder>/app_tbs/####/core_info
<Package Folder>/app_tbs/####/tbscoreinstall.txt
<Package Folder>/app_tbs/####/tbslock.txt
<Package Folder>/databases/pushsdk.db-journal
<Package Folder>/databases/ut.db
<Package Folder>/databases/ut.db-journal
<Package Folder>/databases/webview.db-journal
<Package Folder>/databases/webviewCookiesChromium.db
<Package Folder>/databases/webviewCookiesChromium.db-journal
<Package Folder>/databases/webviewCookiesChromiumPrivate.db
<Package Folder>/databases/webviewCookiesChromiumPrivate.db-journal
<Package Folder>/databases/xg_message.db
<Package Folder>/databases/xg_message.db-journal
<Package Folder>/files/####/.jg.ic
<Package Folder>/files/####/1512895988627_2084
<Package Folder>/files/####/1512895988708_2084
<Package Folder>/files/####/1512895988845_2084
<Package Folder>/files/####/1512895989891_2084
<Package Folder>/files/####/1512895990865_2105
<Package Folder>/files/####/1512895990936_2117
<Package Folder>/files/####/1512895991037_2105
<Package Folder>/files/####/1512895991124_2105
<Package Folder>/files/####/1512895991502_2117
<Package Folder>/files/####/1512895991876_2117
<Package Folder>/files/####/1512895992609_2135
<Package Folder>/files/####/1512895992751_2135
<Package Folder>/files/####/1512895992937_2135
<Package Folder>/files/####/1512896053874_2084
<Package Folder>/files/0a231bd8575dcf72.txt
<Package Folder>/files/1d77ea041509fe06.lock
<Package Folder>/files/21c22f492aba3de8.lock
<Package Folder>/files/8ef9c457b3bbb403.lock
<Package Folder>/files/930a31b34bd52c08.lock
<Package Folder>/files/SGMANAGER_DATA2.tmp
<Package Folder>/files/ap.Lock
<Package Folder>/files/init.pid
<Package Folder>/files/init_c1.pid
<Package Folder>/files/lotuseed.apps
<Package Folder>/files/lotuseed.lock
<Package Folder>/files/lotuseed.s
<Package Folder>/files/lotuseed.task
<Package Folder>/files/push.pid
<Package Folder>/files/run.pid
<Package Folder>/files/sp.lock
<Package Folder>/files/timestamp
<Package Folder>/files/weibo_sdk_aid1
<Package Folder>/shared_prefs/.tpns.service.xml.xml
<Package Folder>/shared_prefs/.tpns.settings.xml.xml
<Package Folder>/shared_prefs/<Package>_preferences.xml
<Package Folder>/shared_prefs/AlibcLinkPartner.xml
<Package Folder>/shared_prefs/Alvin2.xml
<Package Folder>/shared_prefs/ContextData.xml
<Package Folder>/shared_prefs/GtToken.xml
<Package Folder>/shared_prefs/JgToken.xml
<Package Folder>/shared_prefs/TDCloudSettingsConfig74E603EEC1CF...3C.xml
<Package Folder>/shared_prefs/TD_app_pefercen_profile.xml
<Package Folder>/shared_prefs/TDpref_longtime.xml
<Package Folder>/shared_prefs/TDpref_longtime0.xml
<Package Folder>/shared_prefs/TDpref_shorttime.xml
<Package Folder>/shared_prefs/UTCommon.xml
<Package Folder>/shared_prefs/XgToken.xml
<Package Folder>/shared_prefs/aliTradeConfigSP.xml
<Package Folder>/shared_prefs/auth_sdk_device.xml
<Package Folder>/shared_prefs/cn.jpush.android.user.profile.xml
<Package Folder>/shared_prefs/cn.jpush.preferences.v2.xml
<Package Folder>/shared_prefs/cn.jpush.preferences.v2.xml (deleted)
<Package Folder>/shared_prefs/device_id.xml
<Package Folder>/shared_prefs/getui_sp.xml
<Package Folder>/shared_prefs/last_known_location.xml
<Package Folder>/shared_prefs/lotuseed_global.xml
<Package Folder>/shared_prefs/lotuseed_main.xml
<Package Folder>/shared_prefs/screen.xml
<Package Folder>/shared_prefs/tbs_download_config.xml
<Package Folder>/shared_prefs/tbs_download_stat.xml
<Package Folder>/shared_prefs/tdid.xml
<Package Folder>/shared_prefs/tpush.shareprefs.xml
<Package Folder>/shared_prefs/tpush.shareprefs.xml (deleted)
<SD-Card>/.DataStorage/ContextData.xml
<SD-Card>/.UTSystemConfig/####/Alvin2.xml
<SD-Card>/.com.taobao.dp/6c709c11d2d46a7b
<SD-Card>/.com.taobao.dp/dd7893586a493dc3
<SD-Card>/.system/lotuseed.devid
<SD-Card>/.tcookieid
<SD-Card>/Android/####/.nomedia
<SD-Card>/Android/####/journal.tmp
<SD-Card>/data/.push_deviceid
<SD-Card>/libs/<Package>.bin
<SD-Card>/tencent/####/.mid.txt
<SD-Card>/tencent/####/log-20171210_0853_1.txt
<SD-Card>/tencent/####/log-20171210_0853_2.txt

Miscellaneous:

Executes next shell scripts:

chmod 755 <Package Folder>/.jiagu/libjiagu.so
getprop
getprop ro.product.cpu.abi
ps

Loads the following dynamic libraries:

getuiext2
jcore117
libjiagu
sgmainso-5.1
sgsecuritybodyso-5.1
tpnsSecurity
ut_c_api
weibosdkcore

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about APN settings.

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

テクノロジー

用語

トレーニングコースおよび啓蒙プロジェクト

アンチウイルスに関する誤解と噂

Technical information

Curing recommendations

Free trial