Android.Backdoor.1256

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.Backdoor.657.origin

Gains access to the ITelephony private interface.

Modified file system:

Creates the following files:

/data/data/####/.cn.zuocaivideo.xg.stat..xml
/data/data/####/.imprint
/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/####/256237159
/data/data/####/257106577
/data/data/####/27393092
/data/data/####/ACCS_BIND24865293.xml
/data/data/####/ACCS_SDK.xml
/data/data/####/AGOO_BIND.xml
/data/data/####/Agoo_AppStore.xml
/data/data/####/Agoo_AppStore.xml.bak (deleted)
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/Ji.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/UTCommon.xml
/data/data/####/XMPushServiceConfig.xml
/data/data/####/a==7.3.1&&4.80.32_1525975185664_envelope.log
/data/data/####/accs.db-journal
/data/data/####/ad_show_time.xml
/data/data/####/ap.Lock
/data/data/####/bdpush_modeconfig.json
/data/data/####/cn.ecook.xml
/data/data/####/cn.ecookad.library.xml
/data/data/####/cn.ecookad.library.xml.bak
/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/####/cn.push.module.xml (deleted)
/data/data/####/cn.zuocaivideo.push_sync.xml
/data/data/####/cn.zuocaivideo.self_push_sync.xml
/data/data/####/cn.zuocaivideo;pushservice
/data/data/####/cn.zuocaivideo_preferences.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.x.y.2.xml
/data/data/####/com_alibaba_aliyun_crash_defend_sdk_info
/data/data/####/d==7.3.1&&4.80.32_1525975186295_envelope.log
/data/data/####/d==7.3.1&&4.80.32_1525975192568_envelope.log
/data/data/####/d==7.3.1&&4.80.32_1525975198474_envelope.log
/data/data/####/d==7.3.1&&4.80.32_1525975208834_envelope.log
/data/data/####/d==7.3.1&&4.80.32_1525975212052_envelope.log
/data/data/####/d==7.3.1&&4.80.32_1525975215543_envelope.log
/data/data/####/d==7.3.1&&4.80.32_1525975219947_envelope.log
/data/data/####/d==7.3.1&&4.80.32_1525975231651_envelope.log
/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/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdaemon_20161017
/data/data/####/geofencing.db
/data/data/####/geofencing.db-journal
/data/data/####/getui_sp.xml
/data/data/####/gx_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/####/jg_so_upgrade_setting.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/libcuid.so
/data/data/####/libjiagu904070529.so
/data/data/####/lonLat.xml
/data/data/####/material.db
/data/data/####/material.db-journal
/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/####/pst.xml
/data/data/####/pst.xml (deleted)
/data/data/####/pst.xml.bak
/data/data/####/push.pid
/data/data/####/pushclient.xml
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/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/####/recipe.db-journal
/data/data/####/recipedatabase
/data/data/####/recipedatabase-journal
/data/data/####/run.pid
/data/data/####/tdata_SBh025
/data/data/####/tdata_SBh025.jar
/data/data/####/tdata_ZKm258
/data/data/####/tdata_ZKm258.jar
/data/data/####/tiny_data.data
/data/data/####/tiny_data.lock
/data/data/####/tpush.shareprefs.xml
/data/data/####/ua.db
/data/data/####/ua.db-journal
/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/data/####/xg_message.db
/data/data/####/xg_message.db-journal
/data/media/####/-1006880307.tmp
/data/media/####/-1104243921.tmp
/data/media/####/-1182395861.tmp
/data/media/####/-1361291319.tmp
/data/media/####/-1400954586.tmp
/data/media/####/-1524163663.tmp
/data/media/####/-1527548688.tmp
/data/media/####/-1625797905.tmp
/data/media/####/-1734423737.tmp
/data/media/####/-1747181577.tmp
/data/media/####/-1836050759.tmp
/data/media/####/-25360051.tmp
/data/media/####/-418387061.tmp
/data/media/####/-665773011.tmp
/data/media/####/.cuid
/data/media/####/.cuid2
/data/media/####/.nomedia
/data/media/####/.push_deviceid
/data/media/####/0465f556132d4ae3b266fdd7d7e50177
/data/media/####/0fb2fd80d8cf4eafa692b8fecaaad2cc
/data/media/####/1121774606.tmp
/data/media/####/1182050793.tmp
/data/media/####/1258510023.tmp
/data/media/####/1378564298.tmp
/data/media/####/1390339707.tmp
/data/media/####/1575077803.tmp
/data/media/####/1651537033.tmp
/data/media/####/171153454.tmp
/data/media/####/1848050538.tmp
/data/media/####/2018-05-10.log.txt
/data/media/####/2044564043.tmp
/data/media/####/2072893857.tmp
/data/media/####/264891893.tmp
/data/media/####/299714415.tmp
/data/media/####/306677767.tmp
/data/media/####/466965249.tmp
/data/media/####/592510278.tmp
/data/media/####/789023783.tmp
/data/media/####/865483013.tmp
/data/media/####/955434575.tmp
/data/media/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/app.db
/data/media/####/cn.zuocaivideo.bin
/data/media/####/cn.zuocaivideo.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/log.lock
/data/media/####/log1.txt
/data/media/####/tdata_SBh025
/data/media/####/tdata_ZKm258
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

<Package Folder>/files/gdaemon_20161017 0 <Package>/cn.ecook.pushmoudle.push.gettuipush.GeTuiPushService 24441 300 0
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 755 <Package Folder>/.jiagu/libjiagu904070529.so
ls /
ls /sys/class/thermal
netstat -ant
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/cn.ecook.pushmoudle.push.gettuipush.GeTuiPushService 24441 300 0
sh <Package Folder>/lib/libxguardian.so <Package>,2100282817; 55214 203.205.128.130 [{ 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
libjiagu904070529
tnet-3.1
tpnsSecurity
ut_c_api

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB8-NoPadding
AES-ECB-PKCS7Padding
RSA
RSA-ECB-PKCS1PADDING
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB8-NoPadding
AES-ECB-NoPadding
DES-ECB-PKCS5Padding

Uses special library to hide executable bytecode.

Gains access to camera interface.

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.

Gains access to information about accounts (Google, Facebook, etc.) registered on the device.

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

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