Android.BackDoor.2873

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(DNS) <Google DNS>
TCP(HTTP/1.1) norma-e####.m####.com:80
TCP(HTTP/1.1) 1####.254.116.117:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) sdk-ope####.g####.com:80
TCP(HTTP/1.1) beacon####.aliy####.com:80
TCP(HTTP/1.1) a####.a####.m.####.com:80
TCP(HTTP/1.1) 1####.55.28.235:80
TCP(HTTP/1.1) 47.97.2####.214:80
TCP(HTTP/1.1) pic.ange####.cn:80
TCP(HTTP/1.1) reso####.msg.xi####.net:80
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) tinychi####.q####.com.####.com:80
TCP(HTTP/1.1) a.e####.cn:80
TCP(HTTP/1.1) c.appj####.com:80
TCP(HTTP/1.1) api.map.b####.com:80
TCP(TLS/1.0) ada####.m.ta####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP(TLS/1.0) h-adash####.ut.ta####.com:443
TCP(TLS/1.0) 1####.217.19.206:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) regi####.xm####.xi####.com:443
TCP 1####.230.236.44:7006
UDP sis.j####.io:19000
TCP ms####.cn-zhan####.aliy####.com:443
TCP cm-1####.g####.com:5226
TCP app.c####.xi####.net:5222
TCP sdk.o####.t####.####.com:5224
UDP s.j####.cn:19000
TCP 1####.232.58.198:7002

DNS requests:

1####.0.0.1,300
a####.m.ta####.com
a.e####.cn
acs4pu####.m.ta####.com
ada####.ut.ta####.com
adas####.ut.ta####.com
and####.cli####.go####.com
api.map.b####.com
api.tui####.b####.com
app.c####.xi####.net
beacon####.aliy####.com
c####.360.cn
c-h####.g####.com
c.appj####.com
cm-1####.g####.com
cm-1####.g####.com
mpush####.al####.com
norma-e####.m####.com
pi####.qq.com
pic.ange####.cn
plb####.u####.com
regi####.xm####.xi####.com
res####.a####.com
reso####.msg.xi####.net
s.j####.cn
sdk-ope####.g####.com
sdk.c####.g####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
sis.j####.io
t####.qq.com
up####.sdk.jig####.cn

HTTP GET requests:

a.e####.cn/public/getClickUrlPoList.shtml?lng=####&sd=####&screenheight=...
a.e####.cn/public/getCommonStartUpAd.shtml?height=####&width=####&lng=##...
a.e####.cn/public/isDebugAd.shtml?ts=####&appid=####&sign=####
a.e####.cn/public/rab.shtml?id=####&network=####&machine=####
a.e####.cn/public/showUrlVisit.shtml?os=####&osversion=####&appversion=#...
api.map.b####.com/location/ip?ak=####&coor=####
norma-e####.m####.com/android/exchange/getpublickey.do
pic.ange####.cn/web/265106520.jpg!m720
pic.ange####.cn/web/265127639.jpg!m720
reso####.msg.xi####.net/gslb/?ver=####&type=####&conpt=####&uuid=####&li...
tinychi####.q####.com.####.com/config/hzv9.conf

HTTP POST requests:

a####.a####.m.####.com/amdc/mobileDispatch?appkey=####&deviceId=####&pla...
beacon####.aliy####.com/beacon/fetch/config/byappkey
c.appj####.com/ad/splash/stats.html
pi####.qq.com/mstat/report/?index=####
sdk-ope####.g####.com/api.php?format=####&t=####
up####.sdk.jig####.cn/v1/push/sdk/postlist

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.cn.cpxvideo.xg.stat..xml
/data/data/####/.cn.cpxvideo;xg_service_v3.xg.stat..xml
/data/data/####/.jg.ic
/data/data/####/.jgrpa.xml
/data/data/####/.log.lock
/data/data/####/.log.rpa
/data/data/####/.tpns.service.xml.xml
/data/data/####/.tpns.settings.xml.xml
/data/data/####/.tpush_mta.xml
/data/data/####/ACCS_BIND24865293.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/Ji.xml
/data/data/####/UTCommon.xml
/data/data/####/XMPushServiceConfig.xml
/data/data/####/accs.db-journal
/data/data/####/ad_show_time.xml
/data/data/####/ap.Lock
/data/data/####/channelpref.xml
/data/data/####/cn.cpxvideo.push_sync.xml
/data/data/####/cn.cpxvideo;pushservice
/data/data/####/cn.cpxvideo_preferences.xml
/data/data/####/cn.ecook.xml
/data/data/####/cn.ecook.xml (deleted)
/data/data/####/cn.ecookad.library.xml
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/cn.push.module.xml
/data/data/####/collectiondatabase
/data/data/####/collectiondatabase-journal
/data/data/####/com.baidu.pushservice.BIND_CACHE.xml
/data/data/####/com.baidu.pushservice.app_stat.xml
/data/data/####/com.x.y.1.xml
/data/data/####/com_alibaba_aliyun_crash_defend_sdk_info
/data/data/####/dW1weF9pbnRlcm5hbF8xNjEwMDE5MTE0MzU5;
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/device_id.xml
/data/data/####/ecookdatabase
/data/data/####/ecookdatabase-journal
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/index
/data/data/####/info.xml
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/jg_app_update_settings_random.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_uncaughtexception_file
/data/data/####/libcuid.so
/data/data/####/libjiagu-221903731.so
/data/data/####/lonLat.xml
/data/data/####/mipush.xml
/data/data/####/mipush_account.xml
/data/data/####/mipush_extra.xml
/data/data/####/mipush_region
/data/data/####/mipush_region.lock
/data/data/####/multidex.version.xml
/data/data/####/pref_registered_pkg_names.xml
/data/data/####/pst.xml
/data/data/####/push.pid
/data/data/####/pushclient.xml
/data/data/####/pushinfo.db
/data/data/####/pushinfo.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/pushstat_6.0.0.db
/data/data/####/pushstat_6.0.0.db-journal
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/run.pid
/data/data/####/tiny_data.data
/data/data/####/tiny_data.lock
/data/data/####/tpush.shareprefs.xml
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/ut.db
/data/data/####/ut.db-journal
/data/data/####/wakeup_cache.json
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.push_deviceid
/data/media/####/431519473.tmp
/data/media/####/877562619.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/cn.cpxvideo.bin
/data/media/####/cn.cpxvideo.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/d4cfb34ded1c4de88a063caba49c7846
/data/media/####/dbf8eb6d5ca94d1fadc603b6c0ddbcc3
/data/media/####/log.lock
/data/media/####/log1.txt

Miscellaneous:

Executes the following shell scripts:

<Package Folder>/lib/libxguardian.so <Package>,2100283383; 55339 203.205.254.159 [{"idx":0,"ts":%d,"et":2000,"si":0,"ui":"<IMEI>","ky":"Axg%lu","mid":"0","ev":{"ov":"18","sr":"600*752","md":"<System Property>","lg":"en","sv":"3.2","mf":"unknown","apn":"%s"}}] 0 18
chmod 755 <Package Folder>/.jiagu/libjiagu-221903731.so
grep 2977
ls /
ls /sys/class/thermal
netstat -ant
ps
sh
sh <Package Folder>/lib/libxguardian.so <Package>,2100283383; 55339 203.205.254.159 [{ idx :0, ts :%d, et :2000, si :0, ui : <IMEI> , ky : Axg%lu , mid : 0 , ev :{ ov : 18 , sr : 600*752 , md : <System Property> , lg : en , sv : 3.2 , mf : unknown , apn : %s }}] 0 18

Loads the following dynamic libraries:

bdpush_V2_9
getuiext2
jcore119
libjiagu-221903731
tnet-3.1
tpnsSecurity
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-ECB-PKCS7Padding
RSA
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-ECB-NoPadding
AES-ECB-PKCS5Padding
DES-ECB-PKCS5Padding

Accesses the ITelephony private interface.

Uses special library to hide executable bytecode.

Accesses camera interface.

Gets information about location.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about APN settings.

Gets information about installed apps.

Gets information about accounts associated with the device (Google, Facebook, etc.).

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Manages Wi-Fi connectivity.

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

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